Collection: Balls - Tooling
Balls -> ToolingThere are 10 products in the sub-categories of Balls - Tooling. Browse the Balls - Tooling products table. To narrow down the selection, please choose a sub-category from the links below.
Balls - Tooling - One Piece
This category includes various types of tooling balls. High quality tooling balls...
Balls - Tooling - Two Piece
This category includes various types of tooling balls. High quality tooling balls...
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 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 - 6.35x3.175x14.224 mm Two 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)
14.224
mm (Equiv. 0.56 in.) |
Shoulder to Centre (D)
5.080
mm |
|
||
|
Material: Carbon Steel
Category: Balls - Tooling - Two Piece |
||||||
|
Part Number: BLTO-00635-CS-S2P (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 18, 2026 Regular price
$128.68 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| Diameter (A) | Shank Diameter (B) | Base to Centre (C) | Shoulder to Centre (D) |
Indicative Image |
||
| Tooling Balls - 6.35x3.175x14.224 mm Two 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)
14.224
mm (Equiv. 0.56 in.) |
Shoulder to Centre (D)
5.080
mm |
|
||
|
Material: Carbon Steel
Category: Balls - Tooling - Two Piece |
||||||
|
Part Number: BLTO-00635-CS-S2P (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 18, 2026 Regular price
$128.68 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Tooling Balls - 6.35x3.175x14.224 mm Two 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)
14.224
mm (Equiv. 0.56 in.) |
Shoulder to Centre (D)
5.080
mm |
|
||
|
Material: Carbon Steel
Category: Balls - Tooling - Two Piece |
||||||
|
Part Number: BLTO-00635-CS-S2 (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 18, 2026 Regular price
$128.68 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| Tooling Balls - 6.35x3.175x14.224 mm Two 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)
14.224
mm (Equiv. 0.56 in.) |
Shoulder to Centre (D)
5.080
mm |
|
||
|
Material: Carbon Steel
Category: Balls - Tooling - Two Piece |
||||||
|
Part Number: BLTO-00635-CS-S2 (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 18, 2026 Regular price
$128.68 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| 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.) |
|
|||
|
Material: Stainless Steel
Category: Balls - Tooling - One Piece |
||||||
|
Part Number: BLTO-00635-S440-1 (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 18, 2026 Regular price
$91.50 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| 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.) |
|
|||
|
Material: Stainless Steel
Category: Balls - Tooling - One Piece |
||||||
|
Part Number: BLTO-00635-S440-1 (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 18, 2026 Regular price
$91.50 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| 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.) |
|
|||
|
Material: Carbon Steel
Category: Balls - Tooling - One Piece |
||||||
|
Part Number: BLTO-00635-CS-1 (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 18, 2026 Regular price
$57.41 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| 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.) |
|
|||
|
Material: Carbon Steel
Category: Balls - Tooling - One Piece |
||||||
|
Part Number: BLTO-00635-CS-1 (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 18, 2026 Regular price
$57.41 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| 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.) |
|
|||
|
Material: Carbon Steel
Category: Balls - Tooling - One Piece |
||||||
|
Part Number: BLTO-00635-CS-1P (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 18, 2026 Regular price
$59.50 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| 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.) |
|
|||
|
Material: Carbon Steel
Category: Balls - Tooling - One Piece |
||||||
|
Part Number: BLTO-00635-CS-1P (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 18, 2026 Regular price
$59.50 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| 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 +/- 0.0051 (Equiv. 0.563 in.) |
Shoulder to Centre (D)
5.080
mm |
|
||
|
Material: Stainless Steel
Category: Balls - Tooling - One Piece |
||||||
|
Part Number: BLTO-00635-S440-1S (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 18, 2026 Regular price
$103.23 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| 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 +/- 0.0051 (Equiv. 0.563 in.) |
Shoulder to Centre (D)
5.080
mm |
|
||
|
Material: Stainless Steel
Category: Balls - Tooling - One Piece |
||||||
|
Part Number: BLTO-00635-S440-1S (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 18, 2026 Regular price
$103.23 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| 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 +/- 0.0051 (Equiv. 0.563 in.) |
Shoulder to Centre (D)
5.080
mm |
|
||
|
Material: Carbon Steel
Category: Balls - Tooling - One Piece |
||||||
|
Part Number: BLTO-00635-CS-1SP (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 18, 2026 Regular price
$105.59 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| 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 +/- 0.0051 (Equiv. 0.563 in.) |
Shoulder to Centre (D)
5.080
mm |
|
||
|
Material: Carbon Steel
Category: Balls - Tooling - One Piece |
||||||
|
Part Number: BLTO-00635-CS-1SP (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 18, 2026 Regular price
$105.59 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Tooling Balls - 12x6x22 mm One Piece - Carbon Steel Ball | ||||||
|
Diameter (A)
12.000
mm +/- 0.0051
(Equiv. 0.472 in.) |
Shank Diameter (B)
6.000
mm +/- 0.0051 (Equiv. 0.236 in.) |
Base to Centre (C)
22.000
mm (Equiv. 0.866 in.) |
Shoulder to Centre (D)
12.000
mm |
Shoulder Diameter (E)
12.500
mm +/- 0.0051 |
Base Type
Solid
|
|
|
Material: Carbon Steel
Category: Balls - Tooling - One Piece |
||||||
|
Part Number: BLTO-01200-CS-C1 (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 18, 2026 Regular price
$98.95 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| Tooling Balls - 12x6x22 mm One Piece - Carbon Steel Ball | ||||||
|
Diameter (A)
12.000
mm +/- 0.0051 (Equiv. 0.472 in.) |
Shank Diameter (B)
6.000
mm +/- 0.0051 (Equiv. 0.236 in.) |
Base to Centre (C)
22.000
mm (Equiv. 0.866 in.) |
Shoulder to Centre (D)
12.000
mm |
|
||
|
Material: Carbon Steel
Shoulder Diameter (E): 12.500 mm +/- 0.0051
Base Type: Solid
Category: Balls - Tooling - One Piece |
||||||
|
Part Number: BLTO-01200-CS-C1 (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 18, 2026 Regular price
$98.95 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Tooling Balls - 12.7x6.35x15.875 mm Two Piece - Carbon Steel Ball | ||||||
|
Diameter (A)
12.700
mm +/- 0.0051
(Equiv. 0.5 in.) |
Shank Diameter (B)
6.350
mm +/- 0.0051 (Equiv. 0.25 in.) |
Base to Centre (C)
15.875
mm (Equiv. 0.625 in.) |
Shoulder to Centre (D)
7.938
mm |
Base Type
6-32 UNC x 6.35
|
|
|
|
Material: Carbon Steel
Category: Balls - Tooling - Two Piece |
||||||
|
Part Number: BLTO-01270-CS-C2-A (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 18, 2026 Regular price
$145.68 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| Tooling Balls - 12.7x6.35x15.875 mm Two Piece - Carbon Steel Ball | ||||||
|
Diameter (A)
12.700
mm +/- 0.0051 (Equiv. 0.5 in.) |
Shank Diameter (B)
6.350
mm +/- 0.0051 (Equiv. 0.25 in.) |
Base to Centre (C)
15.875
mm (Equiv. 0.625 in.) |
Shoulder to Centre (D)
7.938
mm |
|
||
|
Material: Carbon Steel
Base Type: 6-32 UNC x 6.35
Category: Balls - Tooling - Two Piece |
||||||
|
Part Number: BLTO-01270-CS-C2-A (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 18, 2026 Regular price
$145.68 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Tooling Balls - 19.05x9.525x31.75 mm One Piece - Stainless Steel Ball | ||||||
|
Diameter (A)
19.050
mm +/- 0.0051
(Equiv. 0.75 in.) |
Shank Diameter (B)
9.525
mm + 0.0000 / - 0.0076 (Equiv. 0.375 in.) |
Base to Centre (C)
31.750
mm +/- 0.0051 (Equiv. 1.25 in.) |
Shoulder to Centre (D)
12.700
mm |
|
||
|
Material: Stainless Steel
Category: Balls - Tooling - One Piece |
||||||
|
Part Number: BLTO-01905-S440-1SP (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 18, 2026 Regular price
$82.05 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| Tooling Balls - 19.05x9.525x31.75 mm One Piece - Stainless Steel Ball | ||||||
|
Diameter (A)
19.050
mm +/- 0.0051 (Equiv. 0.75 in.) |
Shank Diameter (B)
9.525
mm + 0.0000 / - 0.0076 (Equiv. 0.375 in.) |
Base to Centre (C)
31.750
mm +/- 0.0051 (Equiv. 1.25 in.) |
Shoulder to Centre (D)
12.700
mm |
|
||
|
Material: Stainless Steel
Category: Balls - Tooling - One Piece |
||||||
|
Part Number: BLTO-01905-S440-1SP (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 18, 2026 Regular price
$82.05 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
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