Collection: Balls - Tooling - One Piece - Slip Fit - Standard - Steel

5 Products in this selection
  • High quality tooling balls provide a precise reference point for critical machining operations. Available with slip fit or light press fit shank diameters.
  • 1144 steel heat treated to 53-57 RC
Additional resources:
Balls Master Catalogue PDF
A more concise listing may be found on the Smallparts store at Balls - Tooling - One Piece - Slip Fit - Standard - Steel. Smallparts promote the most popular MBA products.
Diameter (A) Shank Diameter (B) Base to Centre (C) Shoulder to Centre (D) Shoulder Diameter (E) Base Type Indicative
Image
Diameter (A)
6.350
mm
+/- 0.0051
(0.25 in.)
Shank Diameter (B)
3.175
mm
+ 0.0000 / - 0.0102
(0.125 in.)
Base to Centre (C)
14.300
mm

(0.563 in.)
Tooling Balls - 6.35x3.175x14.3 mm - Carbon Steel
Material: Carbon Steel   
Part Number: BLTO-00635-CS-1 Tooling Balls - 6.35x3.175x14.3 mm - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $58.77 AUD
Regular price Sale price $58.77 AUD
Each
Diameter (A) Shank Diameter (B) Base to Centre (C) Shoulder to Centre (D) Indicative
Image
Diameter (A)
6.350
mm
+/- 0.0051
(0.25 in.)
Shank Diameter (B)
3.175
mm
+ 0.0000 / - 0.0102
(0.125 in.)
Base to Centre (C)
14.300
mm

(0.563 in.)
Tooling Balls - 6.35x3.175x14.3 mm - Carbon Steel
Material: Carbon Steel   
Part Number: BLTO-00635-CS-1 Tooling Balls - 6.35x3.175x14.3 mm - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $58.77 AUD
Regular price Sale price $58.77 AUD
Each
View the product page first if you are unsure.
Diameter (A)
9.525
mm
+/- 0.0051
(0.375 in.)
Shank Diameter (B)
4.763
mm
+ 0.0000 / - 0.0102
(0.188 in.)
Base to Centre (C)
19.050
mm

(0.75 in.)
Tooling Balls - 9.525x4.763x19.05 mm - Carbon Steel
Material: Carbon Steel   
Part Number: BLTO-00953-CS-1 Tooling Balls - 9.525x4.763x19.05 mm - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $45.77 AUD
Regular price Sale price $45.77 AUD
Each
Diameter (A)
9.525
mm
+/- 0.0051
(0.375 in.)
Shank Diameter (B)
4.763
mm
+ 0.0000 / - 0.0102
(0.188 in.)
Base to Centre (C)
19.050
mm

(0.75 in.)
Tooling Balls - 9.525x4.763x19.05 mm - Carbon Steel
Material: Carbon Steel   
Part Number: BLTO-00953-CS-1 Tooling Balls - 9.525x4.763x19.05 mm - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $45.77 AUD
Regular price Sale price $45.77 AUD
Each
View the product page first if you are unsure.
Diameter (A)
12.700
mm
+/- 0.0051
(0.5 in.)
Shank Diameter (B)
6.350
mm
+ 0.0000 / - 0.0102
(0.25 in.)
Base to Centre (C)
23.876
mm

(0.94 in.)
Tooling Balls - 12.7x6.35x23.876 mm - Carbon Steel
Material: Carbon Steel   
Part Number: BLTO-01270-CS-1-A (100 Pcs) Tooling Balls - 12.7x6.35x23.876 mm - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $5,829.50 AUD
Regular price Sale price $5,829.50 AUD
Per 100
Diameter (A)
12.700
mm
+/- 0.0051
(0.5 in.)
Shank Diameter (B)
6.350
mm
+ 0.0000 / - 0.0102
(0.25 in.)
Base to Centre (C)
23.876
mm

(0.94 in.)
Tooling Balls - 12.7x6.35x23.876 mm - Carbon Steel
Material: Carbon Steel   
Part Number: BLTO-01270-CS-1-A (100 Pcs) Tooling Balls - 12.7x6.35x23.876 mm - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $5,829.50 AUD
Regular price Sale price $5,829.50 AUD
Per 100
View the product page first if you are unsure.
Diameter (A)
12.700
mm
+/- 0.0051
(0.5 in.)
Shank Diameter (B)
6.350
mm
+ 0.0000 / - 0.0102
(0.25 in.)
Base to Centre (C)
38.100
mm

(1.5 in.)
Tooling Balls - 12.7x6.35x38.1 mm - Carbon Steel
Material: Carbon Steel   
Part Number: BLTO-01270-CS-1-B (200 Pcs) Tooling Balls - 12.7x6.35x38.1 mm - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $13,015.23 AUD
Regular price Sale price $13,015.23 AUD
Per 200
Diameter (A)
12.700
mm
+/- 0.0051
(0.5 in.)
Shank Diameter (B)
6.350
mm
+ 0.0000 / - 0.0102
(0.25 in.)
Base to Centre (C)
38.100
mm

(1.5 in.)
Tooling Balls - 12.7x6.35x38.1 mm - Carbon Steel
Material: Carbon Steel   
Part Number: BLTO-01270-CS-1-B (200 Pcs) Tooling Balls - 12.7x6.35x38.1 mm - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $13,015.23 AUD
Regular price Sale price $13,015.23 AUD
Per 200
View the product page first if you are unsure.
Diameter (A)
12.700
mm
+/- 0.0051
(0.5 in.)
Shank Diameter (B)
9.525
mm
+ 0.0000 / - 0.0102
(0.375 in.)
Base to Centre (C)
38.100
mm

(1.5 in.)
Tooling Balls - 12.7x9.525x38.1 mm - Carbon Steel
Material: Carbon Steel   
Part Number: BLTO-01270-CS-1-C Tooling Balls - 12.7x9.525x38.1 mm - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $81.05 AUD
Regular price Sale price $81.05 AUD
Each
Diameter (A)
12.700
mm
+/- 0.0051
(0.5 in.)
Shank Diameter (B)
9.525
mm
+ 0.0000 / - 0.0102
(0.375 in.)
Base to Centre (C)
38.100
mm

(1.5 in.)
Tooling Balls - 12.7x9.525x38.1 mm - Carbon Steel
Material: Carbon Steel   
Part Number: BLTO-01270-CS-1-C Tooling Balls - 12.7x9.525x38.1 mm - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
Regular price $81.05 AUD
Regular price Sale price $81.05 AUD
Each
View the product page first if you are unsure.