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Diameter (D) Material Precision Hardness Properties Colour Indicative
Image
Ceramic Balls - 5.556 mm Synthetic Sapphire - AFBMA Grade 25 Ball
Diameter (D)
5.556
mm
+/- 0.00254
(Equiv. 0.219 in.)
Material
Synthetic Sapphire

Precision
AFBMA Grade 25

Hardness
9 Mohs
Properties
Extreme hardness and wear resistance
Colour
Transparent
Ceramic Balls - 5.556 mm Synthetic Sapphire - AFBMA Grade 25 Ball
Material: Synthetic Sapphire    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00556-SP-G25 (Each)
2 Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $18.14 AUD
Regular price $21.76 AUD Sale price $18.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Diameter (D) Material Precision Hardness Indicative
Image
Ceramic Balls - 5.556 mm Synthetic Sapphire - AFBMA Grade 25 Ball
Diameter (D)
5.556
mm
+/- 0.00254
(Equiv. 0.219 in.)
Material
Synthetic Sapphire

Precision
AFBMA Grade 25

Hardness
9 Mohs
Ceramic Balls - 5.556 mm Synthetic Sapphire - AFBMA Grade 25 Ball
Material: Synthetic Sapphire    Properties: Extreme hardness and wear resistance    Colour: Transparent    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00556-SP-G25 (Each)
2 Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $18.14 AUD
Regular price $21.76 AUD Sale price $18.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Ceramic Balls - 6 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Diameter (D)
6.000
mm
+/- 0.00254
(Equiv. 0.236 in.)
Material
Si3N4

Precision
AFBMA Grade 25

Hardness
1580 kg/mm.sq
Properties
Good wear resistance and thermal resistance
Colour
Grey
Ceramic Balls - 6 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Material: Si3N4    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Part Number: BL-00600-SN-G25 (PK-1000)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $1,215.68 AUD
Regular price $2,860.00 AUD Sale price $1,215.68 AUD
Priced, Stocked and Sold Per 1000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ceramic Balls - 6 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Diameter (D)
6.000
mm
+/- 0.00254
(Equiv. 0.236 in.)
Material
Si3N4

Precision
AFBMA Grade 25

Hardness
1580 kg/mm.sq
Ceramic Balls - 6 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Material: Si3N4    Properties: Good wear resistance and thermal resistance    Colour: Grey    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Part Number: BL-00600-SN-G25 (PK-1000)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $1,215.68 AUD
Regular price $2,860.00 AUD Sale price $1,215.68 AUD
Priced, Stocked and Sold Per 1000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ceramic Balls - 6 mm Synthetic Ruby - AFBMA Grade 25 Ball
Diameter (D)
6.000
mm
+/- 0.00254
(Equiv. 0.236 in.)
Material
Synthetic Ruby

Precision
AFBMA Grade 25

Hardness
9 Mohs
Properties
Extreme hardness and wear resistance
Colour
Ruby
Ceramic Balls - 6 mm Synthetic Ruby - AFBMA Grade 25 Ball
Material: Synthetic Ruby    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00600-RY-G25 (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 22, 2026
Regular price $128.50 AUD
Regular price $154.20 AUD Sale price $128.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ceramic Balls - 6 mm Synthetic Ruby - AFBMA Grade 25 Ball
Diameter (D)
6.000
mm
+/- 0.00254
(Equiv. 0.236 in.)
Material
Synthetic Ruby

Precision
AFBMA Grade 25

Hardness
9 Mohs
Ceramic Balls - 6 mm Synthetic Ruby - AFBMA Grade 25 Ball
Material: Synthetic Ruby    Properties: Extreme hardness and wear resistance    Colour: Ruby    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00600-RY-G25 (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 22, 2026
Regular price $128.50 AUD
Regular price $154.20 AUD Sale price $128.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ceramic Balls - 6 mm Synthetic Sapphire - AFBMA Grade 25 Ball
Diameter (D)
6.000
mm
+/- 0.00254
(Equiv. 0.236 in.)
Material
Synthetic Sapphire

Precision
AFBMA Grade 25

Hardness
9 Mohs
Properties
Extreme hardness and wear resistance
Colour
Transparent
Ceramic Balls - 6 mm Synthetic Sapphire - AFBMA Grade 25 Ball
Material: Synthetic Sapphire    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00600-SP-G25 (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 22, 2026
Regular price $146.50 AUD
Regular price Sale price $146.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ceramic Balls - 6 mm Synthetic Sapphire - AFBMA Grade 25 Ball
Diameter (D)
6.000
mm
+/- 0.00254
(Equiv. 0.236 in.)
Material
Synthetic Sapphire

Precision
AFBMA Grade 25

Hardness
9 Mohs
Ceramic Balls - 6 mm Synthetic Sapphire - AFBMA Grade 25 Ball
Material: Synthetic Sapphire    Properties: Extreme hardness and wear resistance    Colour: Transparent    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00600-SP-G25 (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 22, 2026
Regular price $146.50 AUD
Regular price Sale price $146.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ceramic Balls - 6.35 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Diameter (D)
6.350
mm
+/- 0.00254
(Equiv. 0.25 in.)
Material
Si3N4

Precision
AFBMA Grade 25

Hardness
1580 kg/mm.sq
Properties
Good wear resistance and thermal resistance
Colour
Grey
Ceramic Balls - 6.35 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Material: Si3N4    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Part Number: BL-00635-SN-G25 (PK-5)
266 units (1330 pcs) Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $14.95 AUD
Regular price Sale price $14.95 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 266 available can be backordered.
Ceramic Balls - 6.35 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Diameter (D)
6.350
mm
+/- 0.00254
(Equiv. 0.25 in.)
Material
Si3N4

Precision
AFBMA Grade 25

Hardness
1580 kg/mm.sq
Ceramic Balls - 6.35 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Material: Si3N4    Properties: Good wear resistance and thermal resistance    Colour: Grey    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Part Number: BL-00635-SN-G25 (PK-5)
266 units (1330 pcs) Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $14.95 AUD
Regular price Sale price $14.95 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

266 units (1330 pcs) Available Now. Backorder if more than 266.
Ceramic Balls - 6.35 mm Synthetic Ruby - AFBMA Grade 25 Ball
Diameter (D)
6.350
mm
+/- 0.00254
(Equiv. 0.25 in.)
Material
Synthetic Ruby

Precision
AFBMA Grade 25

Hardness
9 Mohs
Properties
Extreme hardness and wear resistance
Colour
Ruby
Ceramic Balls - 6.35 mm Synthetic Ruby - AFBMA Grade 25 Ball
Material: Synthetic Ruby    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00635-RY-G25 (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 22, 2026
Regular price $167.86 AUD
Regular price Sale price $167.86 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ceramic Balls - 6.35 mm Synthetic Ruby - AFBMA Grade 25 Ball
Diameter (D)
6.350
mm
+/- 0.00254
(Equiv. 0.25 in.)
Material
Synthetic Ruby

Precision
AFBMA Grade 25

Hardness
9 Mohs
Ceramic Balls - 6.35 mm Synthetic Ruby - AFBMA Grade 25 Ball
Material: Synthetic Ruby    Properties: Extreme hardness and wear resistance    Colour: Ruby    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00635-RY-G25 (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 22, 2026
Regular price $167.86 AUD
Regular price Sale price $167.86 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ceramic Balls - 6.35 mm Synthetic Sapphire - AFBMA Grade 25 Ball
Diameter (D)
6.350
mm
+/- 0.00254
(Equiv. 0.25 in.)
Material
Synthetic Sapphire

Precision
AFBMA Grade 25

Hardness
9 Mohs
Properties
Extreme hardness and wear resistance
Colour
Transparent
Ceramic Balls - 6.35 mm Synthetic Sapphire - AFBMA Grade 25 Ball
Material: Synthetic Sapphire    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00635-SP-G25 (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 22, 2026
Regular price $141.41 AUD
Regular price $169.69 AUD Sale price $141.41 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ceramic Balls - 6.35 mm Synthetic Sapphire - AFBMA Grade 25 Ball
Diameter (D)
6.350
mm
+/- 0.00254
(Equiv. 0.25 in.)
Material
Synthetic Sapphire

Precision
AFBMA Grade 25

Hardness
9 Mohs
Ceramic Balls - 6.35 mm Synthetic Sapphire - AFBMA Grade 25 Ball
Material: Synthetic Sapphire    Properties: Extreme hardness and wear resistance    Colour: Transparent    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00635-SP-G25 (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 22, 2026
Regular price $141.41 AUD
Regular price $169.69 AUD Sale price $141.41 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ceramic Balls - 6.35 mm ZRO2 - AFBMA Grade 25 Zirconia Ball
Diameter (D)
6.350
mm
+/- 0.00254
(Equiv. 0.25 in.)
Material
ZRO2

Precision
AFBMA Grade 25

Hardness
1300 kg/mm.sq
Properties
Good wear resistance and thermal resistance
Colour
Off White
Ceramic Balls - 6.35 mm ZRO2 - AFBMA Grade 25 Zirconia Ball
Material: ZRO2    Specific Gravity: 6.02   
Category: Balls - Ceramic - Zirconia
Part Number: BL-00635-ZR-G25 (Each)
125 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $5.59 AUD
Regular price Sale price $5.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 125 available can be backordered.
Ceramic Balls - 6.35 mm ZRO2 - AFBMA Grade 25 Zirconia Ball
Diameter (D)
6.350
mm
+/- 0.00254
(Equiv. 0.25 in.)
Material
ZRO2

Precision
AFBMA Grade 25

Hardness
1300 kg/mm.sq
Ceramic Balls - 6.35 mm ZRO2 - AFBMA Grade 25 Zirconia Ball
Material: ZRO2    Properties: Good wear resistance and thermal resistance    Colour: Off White    Specific Gravity: 6.02   
Category: Balls - Ceramic - Zirconia
Part Number: BL-00635-ZR-G25 (Each)
125 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $5.59 AUD
Regular price Sale price $5.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

125 Available Now. Backorder if more than 125.
Ceramic Balls - 7.938 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Diameter (D)
7.938
mm
+/- 0.00254
(Equiv. 0.313 in.)
Material
Si3N4

Precision
AFBMA Grade 25

Hardness
1580 kg/mm.sq
Properties
Good wear resistance and thermal resistance
Colour
Grey
Ceramic Balls - 7.938 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Material: Si3N4    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Part Number: BL-00794-SN-G25 (Each)
212 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $4.95 AUD
Regular price Sale price $4.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 212 available can be backordered.
Ceramic Balls - 7.938 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Diameter (D)
7.938
mm
+/- 0.00254
(Equiv. 0.313 in.)
Material
Si3N4

Precision
AFBMA Grade 25

Hardness
1580 kg/mm.sq
Ceramic Balls - 7.938 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Material: Si3N4    Properties: Good wear resistance and thermal resistance    Colour: Grey    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Part Number: BL-00794-SN-G25 (Each)
212 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $4.95 AUD
Regular price Sale price $4.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

212 Available Now. Backorder if more than 212.
Ceramic Balls - 7.938 mm Synthetic Ruby - AFBMA Grade 25 Ball
Diameter (D)
7.938
mm
+/- 0.00254
(Equiv. 0.313 in.)
Material
Synthetic Ruby

Precision
AFBMA Grade 25

Hardness
9 Mohs
Properties
Extreme hardness and wear resistance
Colour
Ruby
Ceramic Balls - 7.938 mm Synthetic Ruby - AFBMA Grade 25 Ball
Material: Synthetic Ruby    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00794-RY-G25 (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 22, 2026
Regular price $356.95 AUD
Regular price $428.35 AUD Sale price $356.95 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ceramic Balls - 7.938 mm Synthetic Ruby - AFBMA Grade 25 Ball
Diameter (D)
7.938
mm
+/- 0.00254
(Equiv. 0.313 in.)
Material
Synthetic Ruby

Precision
AFBMA Grade 25

Hardness
9 Mohs
Ceramic Balls - 7.938 mm Synthetic Ruby - AFBMA Grade 25 Ball
Material: Synthetic Ruby    Properties: Extreme hardness and wear resistance    Colour: Ruby    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00794-RY-G25 (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 22, 2026
Regular price $356.95 AUD
Regular price $428.35 AUD Sale price $356.95 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ceramic Balls - 7.938 mm Synthetic Sapphire - AFBMA Grade 25 Ball
Diameter (D)
7.938
mm
+/- 0.00254
(Equiv. 0.313 in.)
Material
Synthetic Sapphire

Precision
AFBMA Grade 25

Hardness
9 Mohs
Properties
Extreme hardness and wear resistance
Colour
Transparent
Ceramic Balls - 7.938 mm Synthetic Sapphire - AFBMA Grade 25 Ball
Material: Synthetic Sapphire    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00794-SP-G25 (Each)
5 Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $50.50 AUD
Regular price $60.60 AUD Sale price $50.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

5 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Ceramic Balls - 7.938 mm Synthetic Sapphire - AFBMA Grade 25 Ball
Diameter (D)
7.938
mm
+/- 0.00254
(Equiv. 0.313 in.)
Material
Synthetic Sapphire

Precision
AFBMA Grade 25

Hardness
9 Mohs
Ceramic Balls - 7.938 mm Synthetic Sapphire - AFBMA Grade 25 Ball
Material: Synthetic Sapphire    Properties: Extreme hardness and wear resistance    Colour: Transparent    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00794-SP-G25 (Each)
5 Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $50.50 AUD
Regular price $60.60 AUD Sale price $50.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

5 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Ceramic Balls - 8 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Diameter (D)
8.000
mm
+/- 0.00254
(Equiv. 0.315 in.)
Material
Si3N4

Precision
AFBMA Grade 25

Hardness
1580 kg/mm.sq
Properties
Good wear resistance and thermal resistance
Colour
Grey
Ceramic Balls - 8 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Material: Si3N4    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Part Number: BL-00800-SN-G25 (PK-500)
Out of Stock | Backorder Now | Orders can be expected around Sat, Feb 07, 2026
Regular price $1,457.23 AUD
Regular price $3,428.00 AUD Sale price $1,457.23 AUD
Priced, Stocked and Sold Per 500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ceramic Balls - 8 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Diameter (D)
8.000
mm
+/- 0.00254
(Equiv. 0.315 in.)
Material
Si3N4

Precision
AFBMA Grade 25

Hardness
1580 kg/mm.sq
Ceramic Balls - 8 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Material: Si3N4    Properties: Good wear resistance and thermal resistance    Colour: Grey    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Part Number: BL-00800-SN-G25 (PK-500)
Out of Stock | Backorder Now | Orders can be expected around Sat, Feb 07, 2026
Regular price $1,457.23 AUD
Regular price $3,428.00 AUD Sale price $1,457.23 AUD
Priced, Stocked and Sold Per 500 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ceramic Balls - 9.525 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Diameter (D)
9.525
mm
+/- 0.00254
(Equiv. 0.375 in.)
Material
Si3N4

Precision
AFBMA Grade 25

Hardness
1580 kg/mm.sq
Properties
Good wear resistance and thermal resistance
Colour
Grey
Ceramic Balls - 9.525 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Material: Si3N4    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Part Number: BL-00953-SN-G25 (Each)
14 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $9.14 AUD
Regular price Sale price $9.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 14 available can be backordered.
Ceramic Balls - 9.525 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Diameter (D)
9.525
mm
+/- 0.00254
(Equiv. 0.375 in.)
Material
Si3N4

Precision
AFBMA Grade 25

Hardness
1580 kg/mm.sq
Ceramic Balls - 9.525 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Material: Si3N4    Properties: Good wear resistance and thermal resistance    Colour: Grey    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Part Number: BL-00953-SN-G25 (Each)
14 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $9.14 AUD
Regular price Sale price $9.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

14 Available Now. Backorder if more than 14.
Ceramic Balls - 9.525 mm Synthetic Ruby - AFBMA Grade 25 Ball
Diameter (D)
9.525
mm
+/- 0.00254
(Equiv. 0.375 in.)
Material
Synthetic Ruby

Precision
AFBMA Grade 25

Hardness
9 Mohs
Properties
Extreme hardness and wear resistance
Colour
Ruby
Ceramic Balls - 9.525 mm Synthetic Ruby - AFBMA Grade 25 Ball
Material: Synthetic Ruby    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00953-RY-G25 (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 22, 2026
Regular price $589.68 AUD
Regular price $707.62 AUD Sale price $589.68 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ceramic Balls - 9.525 mm Synthetic Ruby - AFBMA Grade 25 Ball
Diameter (D)
9.525
mm
+/- 0.00254
(Equiv. 0.375 in.)
Material
Synthetic Ruby

Precision
AFBMA Grade 25

Hardness
9 Mohs
Ceramic Balls - 9.525 mm Synthetic Ruby - AFBMA Grade 25 Ball
Material: Synthetic Ruby    Properties: Extreme hardness and wear resistance    Colour: Ruby    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00953-RY-G25 (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 22, 2026
Regular price $589.68 AUD
Regular price $707.62 AUD Sale price $589.68 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ceramic Balls - 9.525 mm Synthetic Sapphire - AFBMA Grade 25 Ball
Diameter (D)
9.525
mm
+/- 0.00254
(Equiv. 0.375 in.)
Material
Synthetic Sapphire

Precision
AFBMA Grade 25

Hardness
9 Mohs
Properties
Extreme hardness and wear resistance
Colour
Transparent
Ceramic Balls - 9.525 mm Synthetic Sapphire - AFBMA Grade 25 Ball
Material: Synthetic Sapphire    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00953-SP-G25 (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 22, 2026
Regular price $589.68 AUD
Regular price $707.62 AUD Sale price $589.68 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ceramic Balls - 9.525 mm Synthetic Sapphire - AFBMA Grade 25 Ball
Diameter (D)
9.525
mm
+/- 0.00254
(Equiv. 0.375 in.)
Material
Synthetic Sapphire

Precision
AFBMA Grade 25

Hardness
9 Mohs
Ceramic Balls - 9.525 mm Synthetic Sapphire - AFBMA Grade 25 Ball
Material: Synthetic Sapphire    Properties: Extreme hardness and wear resistance    Colour: Transparent    Specific Gravity: 3.98   
Category: Balls - Ceramic - Synthetic
Part Number: BL-00953-SP-G25 (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 22, 2026
Regular price $589.68 AUD
Regular price $707.62 AUD Sale price $589.68 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ceramic Balls - 9.525 mm ZRO2 - AFBMA Grade 25 Zirconia Ball
Diameter (D)
9.525
mm
+/- 0.00254
(Equiv. 0.375 in.)
Material
ZRO2

Precision
AFBMA Grade 25

Hardness
1300 kg/mm.sq
Properties
Good wear resistance and thermal resistance
Colour
Off White
Ceramic Balls - 9.525 mm ZRO2 - AFBMA Grade 25 Zirconia Ball
Material: ZRO2    Specific Gravity: 6.02   
Category: Balls - Ceramic - Zirconia
Part Number: BL-00953-ZR-G25 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Feb 07, 2026
Regular price $168.77 AUD
Regular price $396.20 AUD Sale price $168.77 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ceramic Balls - 9.525 mm ZRO2 - AFBMA Grade 25 Zirconia Ball
Diameter (D)
9.525
mm
+/- 0.00254
(Equiv. 0.375 in.)
Material
ZRO2

Precision
AFBMA Grade 25

Hardness
1300 kg/mm.sq
Ceramic Balls - 9.525 mm ZRO2 - AFBMA Grade 25 Zirconia Ball
Material: ZRO2    Properties: Good wear resistance and thermal resistance    Colour: Off White    Specific Gravity: 6.02   
Category: Balls - Ceramic - Zirconia
Part Number: BL-00953-ZR-G25 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Feb 07, 2026
Regular price $168.77 AUD
Regular price $396.20 AUD Sale price $168.77 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ceramic Balls - 10 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Diameter (D)
10.000
mm
+/- 0.00254
(Equiv. 0.394 in.)
Material
Si3N4

Precision
AFBMA Grade 25

Hardness
1580 kg/mm.sq
Properties
Good wear resistance and thermal resistance
Colour
Grey
Ceramic Balls - 10 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Material: Si3N4    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Part Number: BL-01000-SN-G25 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Feb 07, 2026
Regular price $276.05 AUD
Regular price $648.00 AUD Sale price $276.05 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ceramic Balls - 10 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Diameter (D)
10.000
mm
+/- 0.00254
(Equiv. 0.394 in.)
Material
Si3N4

Precision
AFBMA Grade 25

Hardness
1580 kg/mm.sq
Ceramic Balls - 10 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Material: Si3N4    Properties: Good wear resistance and thermal resistance    Colour: Grey    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Part Number: BL-01000-SN-G25 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Feb 07, 2026
Regular price $276.05 AUD
Regular price $648.00 AUD Sale price $276.05 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ceramic Balls - 10 mm ZRO2 - AFBMA Grade 25 Zirconia Ball
Diameter (D)
10.000
mm
+/- 0.00254
(Equiv. 0.394 in.)
Material
ZRO2

Precision
AFBMA Grade 25

Hardness
1300 kg/mm.sq
Properties
Good wear resistance and thermal resistance
Colour
Off White
Ceramic Balls - 10 mm ZRO2 - AFBMA Grade 25 Zirconia Ball
Material: ZRO2    Specific Gravity: 6.02   
Category: Balls - Ceramic - Zirconia
Part Number: BL-01000-ZR-G25 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Feb 07, 2026
Regular price $213.14 AUD
Regular price $500.20 AUD Sale price $213.14 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ceramic Balls - 10 mm ZRO2 - AFBMA Grade 25 Zirconia Ball
Diameter (D)
10.000
mm
+/- 0.00254
(Equiv. 0.394 in.)
Material
ZRO2

Precision
AFBMA Grade 25

Hardness
1300 kg/mm.sq
Ceramic Balls - 10 mm ZRO2 - AFBMA Grade 25 Zirconia Ball
Material: ZRO2    Properties: Good wear resistance and thermal resistance    Colour: Off White    Specific Gravity: 6.02   
Category: Balls - Ceramic - Zirconia
Part Number: BL-01000-ZR-G25 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sat, Feb 07, 2026
Regular price $213.14 AUD
Regular price $500.20 AUD Sale price $213.14 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ceramic Balls - 10.318 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Diameter (D)
10.318
mm
+/- 0.00254
(Equiv. 0.406 in.)
Material
Si3N4

Precision
AFBMA Grade 25

Hardness
1580 kg/mm.sq
Properties
Good wear resistance and thermal resistance
Colour
Grey
Ceramic Balls - 10.318 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Material: Si3N4    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Part Number: BL-01032-SN-G25 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $214.41 AUD
Regular price $503.20 AUD Sale price $214.41 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ceramic Balls - 10.318 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Diameter (D)
10.318
mm
+/- 0.00254
(Equiv. 0.406 in.)
Material
Si3N4

Precision
AFBMA Grade 25

Hardness
1580 kg/mm.sq
Ceramic Balls - 10.318 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Material: Si3N4    Properties: Good wear resistance and thermal resistance    Colour: Grey    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Part Number: BL-01032-SN-G25 (PK-50)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $214.41 AUD
Regular price $503.20 AUD Sale price $214.41 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ceramic Balls - 12 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Diameter (D)
12.000
mm
+/- 0.00254
(Equiv. 0.472 in.)
Material
Si3N4

Precision
AFBMA Grade 25

Hardness
1580 kg/mm.sq
Properties
Good wear resistance and thermal resistance
Colour
Grey
Ceramic Balls - 12 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Material: Si3N4    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Part Number: BL-01200-SN-G25 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $718.41 AUD
Regular price $1,688.40 AUD Sale price $718.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ceramic Balls - 12 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Diameter (D)
12.000
mm
+/- 0.00254
(Equiv. 0.472 in.)
Material
Si3N4

Precision
AFBMA Grade 25

Hardness
1580 kg/mm.sq
Ceramic Balls - 12 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Material: Si3N4    Properties: Good wear resistance and thermal resistance    Colour: Grey    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Part Number: BL-01200-SN-G25 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $718.41 AUD
Regular price $1,688.40 AUD Sale price $718.41 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ceramic Balls - 12.7 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Diameter (D)
12.700
mm
+/- 0.00254
(Equiv. 0.5 in.)
Material
Si3N4

Precision
AFBMA Grade 25

Hardness
1580 kg/mm.sq
Properties
Good wear resistance and thermal resistance
Colour
Grey
Ceramic Balls - 12.7 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Material: Si3N4    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Part Number: BL-01270-SN-G25 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $722.05 AUD
Regular price $1,696.80 AUD Sale price $722.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ceramic Balls - 12.7 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Diameter (D)
12.700
mm
+/- 0.00254
(Equiv. 0.5 in.)
Material
Si3N4

Precision
AFBMA Grade 25

Hardness
1580 kg/mm.sq
Ceramic Balls - 12.7 mm Si3N4 - AFBMA Grade 25 Silicon Nitride Ball
Material: Si3N4    Properties: Good wear resistance and thermal resistance    Colour: Grey    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Part Number: BL-01270-SN-G25 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 25, 2026
Regular price $722.05 AUD
Regular price $1,696.80 AUD Sale price $722.05 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ceramic Balls - 12.7 mm ZRO2 - ISO 3290 Grade 60 Zirconia Ball
Diameter (D)
12.700
mm
+/- 0.007620
(Equiv. 0.5 in.)
Material
ZRO2

Precision
ISO 3290 Grade 60

Hardness
1300 kg/mm.sq
Properties
Good wear resistance and thermal resistance
Colour
Off White
Ceramic Balls - 12.7 mm ZRO2 - ISO 3290 Grade 60 Zirconia Ball
Material: ZRO2    Specific Gravity: 6.02   
Category: Balls - Ceramic - Zirconia
Part Number: BL-01270-ZR-G60 (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 20, 2026
Regular price $33.50 AUD
Regular price $76.42 AUD Sale price $33.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ceramic Balls - 12.7 mm ZRO2 - ISO 3290 Grade 60 Zirconia Ball
Diameter (D)
12.700
mm
+/- 0.007620
(Equiv. 0.5 in.)
Material
ZRO2

Precision
ISO 3290 Grade 60

Hardness
1300 kg/mm.sq
Ceramic Balls - 12.7 mm ZRO2 - ISO 3290 Grade 60 Zirconia Ball
Material: ZRO2    Properties: Good wear resistance and thermal resistance    Colour: Off White    Specific Gravity: 6.02   
Category: Balls - Ceramic - Zirconia
Part Number: BL-01270-ZR-G60 (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 20, 2026
Regular price $33.50 AUD
Regular price $76.42 AUD Sale price $33.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Ceramic Balls - 13.491 mm Si3N4 - ISO 3290 Grade 10 Silicon Nitride Ball
Diameter (D)
13.491
mm
+/- 0.000254
(Equiv. 0.531 in.)
Material
Si3N4

Precision
ISO 3290 Grade 10

Hardness
1580 kg/mm.sq
Properties
Good wear resistance and thermal resistance
Colour
Grey
Ceramic Balls - 13.491 mm Si3N4 - ISO 3290 Grade 10 Silicon Nitride Ball
Material: Si3N4    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Deleted Item. Available while stocks last.
Part Number: BL-01349-SN-G10-U3 (Each)
10 Available Now | Item Discontinued - Up to 10 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

10 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Ceramic Balls - 13.491 mm Si3N4 - ISO 3290 Grade 10 Silicon Nitride Ball
Diameter (D)
13.491
mm
+/- 0.000254
(Equiv. 0.531 in.)
Material
Si3N4

Precision
ISO 3290 Grade 10

Hardness
1580 kg/mm.sq
Ceramic Balls - 13.491 mm Si3N4 - ISO 3290 Grade 10 Silicon Nitride Ball
Material: Si3N4    Properties: Good wear resistance and thermal resistance    Colour: Grey    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Deleted Item. Available while stocks last.
Part Number: BL-01349-SN-G10-U3 (Each)
10 Available Now | Item Discontinued - Up to 10 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

10 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Ceramic Balls - 13.494 mm Si3N4 - ISO 3290 Grade 10 Silicon Nitride Ball
Diameter (D)
13.494
mm
+/- 0.00254
(Equiv. 0.531 in.)
Material
Si3N4

Precision
ISO 3290 Grade 10

Hardness
1580 kg/mm.sq
Properties
Good wear resistance and thermal resistance
Colour
Grey
Ceramic Balls - 13.494 mm Si3N4 - ISO 3290 Grade 10 Silicon Nitride Ball
Material: Si3N4    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Part Number: BL-01349-SN-G10 (Each)
9 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $13.68 AUD
Regular price Sale price $13.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 9 available can be backordered.
Ceramic Balls - 13.494 mm Si3N4 - ISO 3290 Grade 10 Silicon Nitride Ball
Diameter (D)
13.494
mm
+/- 0.00254
(Equiv. 0.531 in.)
Material
Si3N4

Precision
ISO 3290 Grade 10

Hardness
1580 kg/mm.sq
Ceramic Balls - 13.494 mm Si3N4 - ISO 3290 Grade 10 Silicon Nitride Ball
Material: Si3N4    Properties: Good wear resistance and thermal resistance    Colour: Grey    Specific Gravity: 3.29   
Category: Balls - Ceramic - Silicon Nitride
Part Number: BL-01349-SN-G10 (Each)
9 Available Now | Further orders can be expected around Sun, Jan 25, 2026
Regular price $13.68 AUD
Regular price Sale price $13.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

9 Available Now. Backorder if more than 9.