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.
Balls - Tooling
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.
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
Tooling Balls - 6.35x3.175x14.224 mm - Carbon Steel
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 Sale price $128.68 AUD
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
Tooling Balls - 6.35x3.175x14.224 mm - Carbon Steel
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 Sale price $128.68 AUD
Each
View the product page first if you are unsure.
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
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 Sale price $91.50 AUD
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.)
Tooling Balls - 6.35x3.175x14.3 mm - Stainless Steel
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 Sale price $91.50 AUD
Each
View the product page first if you are unsure.
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
Tooling Balls - 6.35x3.175x14.224 mm - Carbon Steel
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 Sale price $128.68 AUD
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
Tooling Balls - 6.35x3.175x14.224 mm - Carbon Steel
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 Sale price $128.68 AUD
Each
View the product page first if you are unsure.
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
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 Sale price $57.41 AUD
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.)
Tooling Balls - 6.35x3.175x14.3 mm - Carbon Steel
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 Sale price $57.41 AUD
Each
View the product page first if you are unsure.
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
Tooling Balls - 6.35x3.175x14.3 mm - Stainless Steel
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 Sale price $103.23 AUD
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
Tooling Balls - 6.35x3.175x14.3 mm - Stainless Steel
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 Sale price $103.23 AUD
Each
View the product page first if you are unsure.
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
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 Sale price $59.50 AUD
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.)
Tooling Balls - 6.35x3.175x14.3 mm - Carbon Steel
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 Sale price $59.50 AUD
Each
View the product page first if you are unsure.
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
Tooling Balls - 6.35x3.175x14.3 mm - Carbon Steel
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 Sale price $105.59 AUD
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
Tooling Balls - 6.35x3.175x14.3 mm - Carbon Steel
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 Sale price $105.59 AUD
Each
View the product page first if you are unsure.
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
Tooling Balls - 12x6x22 mm - Carbon Steel
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 Sale price $98.95 AUD
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
Tooling Balls - 12x6x22 mm - Carbon Steel
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 Sale price $98.95 AUD
Each
View the product page first if you are unsure.
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
Tooling Balls - 12.7x6.35x15.875 mm - Carbon Steel
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 Sale price $145.68 AUD
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
Tooling Balls - 12.7x6.35x15.875 mm - Carbon Steel
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 Sale price $145.68 AUD
Each
View the product page first if you are unsure.
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
Tooling Balls - 19.05x9.525x31.75 mm - Stainless Steel
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 Sale price $82.05 AUD
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
Tooling Balls - 19.05x9.525x31.75 mm - Stainless Steel
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 Sale price $82.05 AUD
Each
View the product page first if you are unsure.