Collection: Balls - Tooling
10 Products in this selection
Combined category including various types of Tooling Balls.
- High quality tooling balls provide a precise reference point for critical machining operations.

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.
Additional resources:
Balls Master Catalogue PDF
A more comprehensive listing may be found on the MBA Minibearings main store at Balls - Tooling.
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 / - 0.0076 (Equiv. 0.125 in.) |
Base to Centre (C)
14.224
mm (Equiv. 0.56 in.) |
Shoulder to Centre (D)
5.080
mm |
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||
Material: Carbon Steel
Category: Balls - Tooling - Two Piece |
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Part Number: BLTO-00635-CS-S2P Tooling Balls - 6.35x3.175x14.224 mm Two Piece - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 06, 2025 Regular price
$128.68 AUD
Regular price
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 / - 0.0076 (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 Tooling Balls - 6.35x3.175x14.224 mm Two Piece - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 06, 2025 Regular price
$128.68 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
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.) |
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|||
Material: Stainless Steel
Category: Balls - Tooling - One Piece |
||||||
Part Number: BLTO-00635-S440-1 Tooling Balls - 6.35x3.175x14.3 mm One Piece - Stainless Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 06, 2025 Regular price
$91.50 AUD
Regular price
Unit price
/
per
Each
|
||||||
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 Tooling Balls - 6.35x3.175x14.3 mm One Piece - Stainless Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 06, 2025 Regular price
$91.50 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
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 Tooling Balls - 6.35x3.175x14.224 mm Two Piece - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 06, 2025 Regular price
$128.68 AUD
Regular price
Unit price
/
per
Each
|
||||||
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 Tooling Balls - 6.35x3.175x14.224 mm Two Piece - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 06, 2025 Regular price
$128.68 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
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 Tooling Balls - 6.35x3.175x14.3 mm One Piece - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 06, 2025 Regular price
$57.41 AUD
Regular price
Unit price
/
per
Each
|
||||||
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 Tooling Balls - 6.35x3.175x14.3 mm One Piece - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 06, 2025 Regular price
$57.41 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
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 Tooling Balls - 6.35x3.175x14.3 mm One Piece - Stainless Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 06, 2025 Regular price
$103.23 AUD
Regular price
Unit price
/
per
Each
|
||||||
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 Tooling Balls - 6.35x3.175x14.3 mm One Piece - Stainless Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 06, 2025 Regular price
$103.23 AUD
Regular price
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 (Equiv. 0.563 in.) |
![]() |
|||
Material: Carbon Steel
Category: Balls - Tooling - One Piece |
||||||
Part Number: BLTO-00635-CS-1P Tooling Balls - 6.35x3.175x14.3 mm One Piece - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 06, 2025 Regular price
$59.50 AUD
Regular price
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 (Equiv. 0.563 in.) |
![]() |
|||
Material: Carbon Steel
Category: Balls - Tooling - One Piece |
||||||
Part Number: BLTO-00635-CS-1P Tooling Balls - 6.35x3.175x14.3 mm One Piece - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 06, 2025 Regular price
$59.50 AUD
Regular price
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 |
||||||
Part Number: BLTO-00635-CS-1SP Tooling Balls - 6.35x3.175x14.3 mm One Piece - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 06, 2025 Regular price
$105.59 AUD
Regular price
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 |
||||||
Part Number: BLTO-00635-CS-1SP Tooling Balls - 6.35x3.175x14.3 mm One Piece - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 06, 2025 Regular price
$105.59 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
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 Tooling Balls - 12x6x22 mm One Piece - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 06, 2025 Regular price
$98.95 AUD
Regular price
Unit price
/
per
Each
|
||||||
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 Tooling Balls - 12x6x22 mm One Piece - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 06, 2025 Regular price
$98.95 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
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
|
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|
Material: Carbon Steel
Category: Balls - Tooling - Two Piece |
||||||
Part Number: BLTO-01270-CS-C2-A Tooling Balls - 12.7x6.35x15.875 mm Two Piece - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 06, 2025 Regular price
$145.68 AUD
Regular price
Unit price
/
per
Each
|
||||||
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 Tooling Balls - 12.7x6.35x15.875 mm Two Piece - Carbon Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 06, 2025 Regular price
$145.68 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
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 Tooling Balls - 19.05x9.525x31.75 mm One Piece - Stainless Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 06, 2025 Regular price
$82.05 AUD
Regular price
Unit price
/
per
Each
|
||||||
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 Tooling Balls - 19.05x9.525x31.75 mm One Piece - Stainless Steel
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 06, 2025 Regular price
$82.05 AUD
Regular price
Unit price
/
per
Each
|
||||||
|