Steel Ball

INCH

mm

INCH

mm

0.7

5/8

15.8750

1.0

41/64

16.2719

1.5

21/32

16.6687

1/16

1.5880

43/64

17.0656

2.0000

11/16

17.4625

3/32

2.381

45/64

17.8594

7/64

2.7780

23/32

18.2562

1/8

3.1750

47/64

18.6531

9/64

3.5719

3/4

19.0500

11/64

4.3656

3/16

4.7625

13/64

5.1594

7/32

5.5562

15/64

5.9531

1/4

6.3500

17/64

6.7469

9/32

7.1439

19/64

7.5406

5/16

7.9375

21/64

8.3344

11/32

8.7312

23/64

9.1281

3/8

9.5250

25/64

9.9219

13/32

10.3187

27/64

10.7156

7/16

11.1125

29/64

11.5094

15/32

11.9062

31/64

12.3031

1/2

12.7000

33/64

13.0969

17/32

13.4937

35/64

13.8906

9/16

14.2875

37/64

14.6844

19/32

15.0812

39/64

15.4781