Collection: Balls - Tooling - Two Piece - Construction - Steel

4 Products in this selection
  • High quality tooling balls provide a precise reference point for critical machining operations.
  • Ball and shank are concentric within 5 microns (0.0002 in.) TIR.
  • 1144 steel heat treated to 53-57 RC
  • Precise shoulder base to ball centre line dimension within +/- 0.00508mm.
  • Weld between ball and shank is designed so the ball will fall off if subject to unusually heavy lateral force, preventing set up and inspection errors that may occur because of a bent shaft.
  • Construction balls can be pulled into a hole or bushing from below without applying pressure on the ball by using a cap screw in the internally tapped shank.
Additional resources:
Balls Master Catalogue PDF
Diameter (A) Shank Diameter (B) Base to Centre (C) Shoulder to Centre (D) Shoulder Diameter (E) Base Type Indicative
Image
12.700
mm
+/- 0.0051
6.350
mm
+/- 0.0051
15.875
mm
7.938
mm
6-32 UNC x 6.35
1102055 | BLTO-01270-CS-C2-A --- Balls - 12.7 mm x 6.35 mm x 15.875 mm
Material: Carbon Steel   
Part Number: BLTO-01270-CS-C2-A Balls - 12.7 mm x 6.35 mm x 15.875 mm
Out of Stock
Backorder Now | Backorders for more can be expected around Sun, Dec 22, 2024
Regular price $78.23 AUD
Regular price Sale price $78.23 AUD
Each
Diameter (A) Shank Diameter (B) Base to Centre (C) Shoulder to Centre (D) Indicative
Image
12.700
mm
+/- 0.0051
6.350
mm
+/- 0.0051
15.875
mm
7.938
mm
1102055 | BLTO-01270-CS-C2-A --- Balls - 12.7 mm x 6.35 mm x 15.875 mm
Material: Carbon Steel    Base Type: 6-32 UNC x 6.35   
Part Number: BLTO-01270-CS-C2-A Balls - 12.7 mm x 6.35 mm x 15.875 mm
Out of Stock
Backorder Now | | Backorders for more can be expected around Sun, Dec 22, 2024
Regular price $78.23 AUD
Regular price Sale price $78.23 AUD
Each
12.700
mm
+/- 0.0051
6.350
mm
+/- 0.0051
22.225
mm
12.700
mm
6-32 UNC x 6.35
1102062 | BLTO-01270-CS-C2-B --- Balls - 12.7 mm x 6.35 mm x 22.225 mm
Material: Carbon Steel   
Part Number: BLTO-01270-CS-C2-B Balls - 12.7 mm x 6.35 mm x 22.225 mm
Out of Stock
Backorder Now | Backorders for more can be expected around Sun, Dec 22, 2024
Regular price $79.32 AUD
Regular price Sale price $79.32 AUD
Each
12.700
mm
+/- 0.0051
6.350
mm
+/- 0.0051
22.225
mm
12.700
mm
1102062 | BLTO-01270-CS-C2-B --- Balls - 12.7 mm x 6.35 mm x 22.225 mm
Material: Carbon Steel    Base Type: 6-32 UNC x 6.35   
Part Number: BLTO-01270-CS-C2-B Balls - 12.7 mm x 6.35 mm x 22.225 mm
Out of Stock
Backorder Now | | Backorders for more can be expected around Sun, Dec 22, 2024
Regular price $79.32 AUD
Regular price Sale price $79.32 AUD
Each
12.700
mm
+/- 0.0051
6.350
mm
+/- 0.0051
23.876
mm
12.700
mm
6-32 UNC x 7.93
1102073 | BLTO-01270-CS-C2-C --- Balls - 12.7 mm x 6.35 mm x 23.876 mm
Material: Carbon Steel   
Part Number: BLTO-01270-CS-C2-C Balls - 12.7 mm x 6.35 mm x 23.876 mm
Out of Stock
Backorder Now | Backorders for more can be expected around Sun, Dec 22, 2024
Regular price $92.50 AUD
Regular price Sale price $92.50 AUD
Each
12.700
mm
+/- 0.0051
6.350
mm
+/- 0.0051
23.876
mm
12.700
mm
1102073 | BLTO-01270-CS-C2-C --- Balls - 12.7 mm x 6.35 mm x 23.876 mm
Material: Carbon Steel    Base Type: 6-32 UNC x 7.93   
Part Number: BLTO-01270-CS-C2-C Balls - 12.7 mm x 6.35 mm x 23.876 mm
Out of Stock
Backorder Now | | Backorders for more can be expected around Sun, Dec 22, 2024
Regular price $92.50 AUD
Regular price Sale price $92.50 AUD
Each
12.700
mm
+/- 0.0051
7.938
mm
+/- 0.0051
23.876
mm
12.700
mm
6-32 UNC x 7.93
1102198 | BLTO-01270-CS-C2-D --- Balls - 12.7 mm x 7.938 mm x 23.876 mm
Material: Carbon Steel   
Part Number: BLTO-01270-CS-C2-D Balls - 12.7 mm x 7.938 mm x 23.876 mm
Out of Stock
Backorder Now | Backorders for more can be expected around Sun, Dec 22, 2024
Regular price $81.86 AUD
Regular price Sale price $81.86 AUD
Each
12.700
mm
+/- 0.0051
7.938
mm
+/- 0.0051
23.876
mm
12.700
mm
1102198 | BLTO-01270-CS-C2-D --- Balls - 12.7 mm x 7.938 mm x 23.876 mm
Material: Carbon Steel    Base Type: 6-32 UNC x 7.93   
Part Number: BLTO-01270-CS-C2-D Balls - 12.7 mm x 7.938 mm x 23.876 mm
Out of Stock
Backorder Now | | Backorders for more can be expected around Sun, Dec 22, 2024
Regular price $81.86 AUD
Regular price Sale price $81.86 AUD
Each