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Collection: Balls - Tooling - One Piece - Shoulder

Balls (With Images)

Tooling

One Piece

Slip Fit
Standard

2 Products in this selection

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:
Balls Master Catalogue PDF

A more comprehensive listing may be found on the MBA Minibearings main store at Balls - Tooling - One Piece - Shoulder.

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 _{+/- 0.0051} (Equiv. 0.563 in.)	Shoulder to Centre (D) 5.080 mm
Material: Stainless Steel Category: Balls - Tooling - One Piece - Shoulder - Slip Fit
Part Number: BLTO-00635-S440-1S (Each) Tooling Balls - 6.35x3.175x14.3 mm One Piece - Stainless Steel Ball Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 22, 2026 Regular price $103.23 AUD Regular price Sale price $103.23 AUD Unit price per 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 _{+/- 0.0051} (Equiv. 0.563 in.)	Shoulder to Centre (D) 5.080 mm
Material: Stainless Steel Category: Balls - Tooling - One Piece - Shoulder - Slip Fit
Part Number: BLTO-00635-S440-1S (Each) Tooling Balls - 6.35x3.175x14.3 mm One Piece - Stainless Steel Ball Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 22, 2026 Regular price $103.23 AUD Regular price Sale price $103.23 AUD Unit price per Each View the product page first if you are unsure.
BLTO-00635-S440-1S (Each) --- Tooling Balls - 6.35x3.175x14.3 mm One Piece - Stainless Steel Ball BLTO-00635-S440-1S (Each) --- Tooling Balls - 6.35x3.175x14.3 mm One Piece - Stainless Steel Ball Regular price $103.23 AUD Regular price Sale price $103.23 AUD Unit price per Out of stock! Backorder Now
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 _{+/- 0.0051} (Equiv. 0.563 in.)	Shoulder to Centre (D) 5.080 mm
Material: Carbon Steel Category: Balls - Tooling - One Piece - Shoulder - Press Fit
Part Number: BLTO-00635-CS-1SP (Each) Tooling Balls - 6.35x3.175x14.3 mm One Piece - Carbon Steel Ball Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 22, 2026 Regular price $105.59 AUD Regular price Sale price $105.59 AUD Unit price per Each
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 _{+/- 0.0051} (Equiv. 0.563 in.)	Shoulder to Centre (D) 5.080 mm
Material: Carbon Steel Category: Balls - Tooling - One Piece - Shoulder - Press Fit
Part Number: BLTO-00635-CS-1SP (Each) Tooling Balls - 6.35x3.175x14.3 mm One Piece - Carbon Steel Ball Out of Stock \| Backorder Now \| Orders can be expected around Wed, Jul 22, 2026 Regular price $105.59 AUD Regular price Sale price $105.59 AUD Unit price per Each View the product page first if you are unsure.
BLTO-00635-CS-1SP (Each) --- Tooling Balls - 6.35x3.175x14.3 mm One Piece - Carbon Steel Ball BLTO-00635-CS-1SP (Each) --- Tooling Balls - 6.35x3.175x14.3 mm One Piece - Carbon Steel Ball Regular price $105.59 AUD Regular price Sale price $105.59 AUD Unit price per Out of stock! Backorder Now

Small Parts & Bearings Pty Ltd - 3A / 8 Boyland Avenue, Coopers Plains, Queensland, Australia. (ABN: 79 121 865 414)