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

5 Products in this selection

A selection of Steel Standard Slip Fit One Piece Tooling Balls. 1144 steel heat treated to 53-57 RC

  • High quality tooling balls provide a precise reference point for critical machining operations.
  • Tooling balls, also known as tooling spheres or precision spheres, are precision components used in fixture design, tooling setup, and alignment applications.
  • Tooling balls are made of hardened steel or other materials with high wear resistance and precision-ground surfaces.
  • Available with slip fit or light press fit shank diameters.
Miniature Bearings Australia (Minibearings)

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
(Equiv. 0.25 in.)
Shank Diameter (B)
3.175
mm
+ 0.0000 / - 0.0102
(Equiv. 0.125 in.)
Base to Centre (C)
14.300
mm

(Equiv. 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 One Piece - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 13, 2025
$57.41 AUD
$57.41 AUD
Each
Diameter (A) Shank Diameter (B) Base to Centre (C) Shoulder to Centre (D) Indicative
Image
Diameter (A)
6.350
mm
+/- 0.0051
(Equiv. 0.25 in.)
Shank Diameter (B)
3.175
mm
+ 0.0000 / - 0.0102
(Equiv. 0.125 in.)
Base to Centre (C)
14.300
mm

(Equiv. 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 One Piece - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 13, 2025
$57.41 AUD
$57.41 AUD
Each
View the product page first if you are unsure.
Diameter (A)
9.525
mm
+/- 0.0051
(Equiv. 0.375 in.)
Shank Diameter (B)
4.763
mm
+ 0.0000 / - 0.0102
(Equiv. 0.188 in.)
Base to Centre (C)
19.050
mm

(Equiv. 0.75 in.)
Tooling Balls - 9.525x4.763x19.05 mm - Carbon Steel
Material: Carbon Steel   
Part Number: BLTO-00953-CS-1 (100 Pcs) Tooling Balls - 9.525x4.763x19.05 mm One Piece - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 13, 2025
$4,508.23 AUD
$5,409.87 AUD $4,508.23 AUD
Per 100
Diameter (A)
9.525
mm
+/- 0.0051
(Equiv. 0.375 in.)
Shank Diameter (B)
4.763
mm
+ 0.0000 / - 0.0102
(Equiv. 0.188 in.)
Base to Centre (C)
19.050
mm

(Equiv. 0.75 in.)
Tooling Balls - 9.525x4.763x19.05 mm - Carbon Steel
Material: Carbon Steel   
Part Number: BLTO-00953-CS-1 (100 Pcs) Tooling Balls - 9.525x4.763x19.05 mm One Piece - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 13, 2025
$4,508.23 AUD
$5,409.87 AUD $4,508.23 AUD
Per 100
View the product page first if you are unsure.
Diameter (A)
12.700
mm
+/- 0.0051
(Equiv. 0.5 in.)
Shank Diameter (B)
6.350
mm
+ 0.0000 / - 0.0102
(Equiv. 0.25 in.)
Base to Centre (C)
23.876
mm

(Equiv. 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 One Piece - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 13, 2025
$6,351.32 AUD
$6,351.32 AUD
Per 100
Diameter (A)
12.700
mm
+/- 0.0051
(Equiv. 0.5 in.)
Shank Diameter (B)
6.350
mm
+ 0.0000 / - 0.0102
(Equiv. 0.25 in.)
Base to Centre (C)
23.876
mm

(Equiv. 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 One Piece - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 13, 2025
$6,351.32 AUD
$6,351.32 AUD
Per 100
View the product page first if you are unsure.
Diameter (A)
12.700
mm
+/- 0.0051
(Equiv. 0.5 in.)
Shank Diameter (B)
6.350
mm
+ 0.0000 / - 0.0102
(Equiv. 0.25 in.)
Base to Centre (C)
38.100
mm

(Equiv. 1.5 in.)
Tooling Balls - 12.7x6.35x38.1 mm - Carbon Steel
Material: Carbon Steel   
Part Number: BLTO-01270-CS-1-B (100 Pcs) Tooling Balls - 12.7x6.35x38.1 mm One Piece - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 13, 2025
$5,385.59 AUD
$6,462.71 AUD $5,385.59 AUD
Per 100
Diameter (A)
12.700
mm
+/- 0.0051
(Equiv. 0.5 in.)
Shank Diameter (B)
6.350
mm
+ 0.0000 / - 0.0102
(Equiv. 0.25 in.)
Base to Centre (C)
38.100
mm

(Equiv. 1.5 in.)
Tooling Balls - 12.7x6.35x38.1 mm - Carbon Steel
Material: Carbon Steel   
Part Number: BLTO-01270-CS-1-B (100 Pcs) Tooling Balls - 12.7x6.35x38.1 mm One Piece - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 13, 2025
$5,385.59 AUD
$6,462.71 AUD $5,385.59 AUD
Per 100
View the product page first if you are unsure.
Diameter (A)
12.700
mm
+/- 0.0051
(Equiv. 0.5 in.)
Shank Diameter (B)
9.525
mm
+ 0.0000 / - 0.0102
(Equiv. 0.375 in.)
Base to Centre (C)
38.100
mm

(Equiv. 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 One Piece - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 13, 2025
$64.05 AUD
$76.85 AUD $64.05 AUD
Each
Diameter (A)
12.700
mm
+/- 0.0051
(Equiv. 0.5 in.)
Shank Diameter (B)
9.525
mm
+ 0.0000 / - 0.0102
(Equiv. 0.375 in.)
Base to Centre (C)
38.100
mm

(Equiv. 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 One Piece - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 13, 2025
$64.05 AUD
$76.85 AUD $64.05 AUD
Each
View the product page first if you are unsure.