Collection: Balls - Tooling - One Piece - Standard

Balls -> Tooling -> One Piece -> Standard

There are 3 products in the sub-categories of Balls - Tooling - One Piece - Standard. Browse the Balls - Tooling - One Piece - Standard products table. To narrow down the selection, please choose a sub-category from the links below.

Category Details

This category includes various types of tooling balls.
  • 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.

Small Parts & Bearings

Additional resources:


A more comprehensive listing may be found in the Balls - Tooling - One Piece - Standard category on the MBA Minibearings main store.
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 - Stainless Steel
Material: Stainless Steel   
Category: Balls - Tooling - One Piece - Standard - Slip Fit
Part Number: BLTO-00635-S440-1 (Each)
Tooling Balls - 6.35x3.175x14.3 mm One Piece - Stainless Steel Ball
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $91.50 AUD
Regular price Sale price $91.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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 - Stainless Steel
Material: Stainless Steel   
Category: Balls - Tooling - One Piece - Standard - Slip Fit
Part Number: BLTO-00635-S440-1 (Each)
Tooling Balls - 6.35x3.175x14.3 mm One Piece - Stainless Steel Ball
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $91.50 AUD
Regular price Sale price $91.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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   
Category: Balls - Tooling - One Piece - Slip Fit - Standard
Part Number: BLTO-00635-CS-1 (Each)
Tooling Balls - 6.35x3.175x14.3 mm One Piece - Carbon Steel Ball
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $57.41 AUD
Regular price Sale price $57.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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   
Category: Balls - Tooling - One Piece - Slip Fit - Standard
Part Number: BLTO-00635-CS-1 (Each)
Tooling Balls - 6.35x3.175x14.3 mm One Piece - Carbon Steel Ball
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $57.41 AUD
Regular price Sale price $57.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (A)
6.350
mm
+/- 0.0051
(Equiv. 0.25 in.)
Shank Diameter (B)
3.175
mm
+ 0.0000 / - 0.0076
(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   
Category: Balls - Tooling - One Piece - Press Fit - Standard
Part Number: BLTO-00635-CS-1P (Each)
Tooling Balls - 6.35x3.175x14.3 mm One Piece - Carbon Steel Ball
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $59.50 AUD
Regular price Sale price $59.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Diameter (A)
6.350
mm
+/- 0.0051
(Equiv. 0.25 in.)
Shank Diameter (B)
3.175
mm
+ 0.0000 / - 0.0076
(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   
Category: Balls - Tooling - One Piece - Press Fit - Standard
Part Number: BLTO-00635-CS-1P (Each)
Tooling Balls - 6.35x3.175x14.3 mm One Piece - Carbon Steel Ball
Out of Stock | Backorder Now | Orders can be expected around Mon, Dec 29, 2025
Regular price $59.50 AUD
Regular price Sale price $59.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.