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
Tooling Balls - 6.35x3.175x14.3 mm One Piece - Stainless Steel Ball
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)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 20, 2026
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
Tooling Balls - 6.35x3.175x14.3 mm One Piece - Stainless Steel Ball
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)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 20, 2026
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.
Tooling Balls - 6.35x3.175x14.3 mm One Piece - Carbon Steel Ball
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)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 20, 2026
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.
Tooling Balls - 6.35x3.175x14.3 mm One Piece - Carbon Steel Ball
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)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 20, 2026
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.
Tooling Balls - 6.35x3.175x14.3 mm One Piece - Carbon Steel Ball
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)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 20, 2026
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.
Tooling Balls - 6.35x3.175x14.3 mm One Piece - Carbon Steel Ball
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)
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 20, 2026
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.