Inch

Metric

1"

1 1/4"

2"

3 mm

4 mm

4.8 mm

5 mm

6 mm

7 mm

8 mm

9 mm

9.5 mm

10 mm

12 mm

12.7 mm

13 mm

14 mm

15.9 mm

16 mm

18 mm

19 mm

20 mm

22 mm

22.2 mm

25 mm

Carbide

Carbide-Tipped High-Speed Steel

Steel

Aluminum Chromium Nitride (AlCrN) Coated

Aluminum Titanium Nitride (AlTiN) Coated

Black Oxide

Carbide Tipped

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Aluminum Silicon Nitride (TiAlSiN) Coated

Titanium Carbon Nitride (TiCN) Coated

Titanium Nitride (TiN) Coated

Uncoated

0.004"

0.006"

0.008"

0.01"

0.012"

0.014"

0.015"

0.016"

0.02"

0.021"

0.023"

0.024"

0.028"

0.03"

0.031"

0.045"

0.047"

0.06"

0.062"

0.063"

0.09"

0.12"

0.125"

0.19"

0.25"

0.05 mm

0.1 mm

0.15 mm

0.2 mm

0.5 mm

0.76 mm

1 mm

1.5 mm

2 mm

2.5 mm

3 mm

4 mm

5 mm

0°

10°

10° to 43°

12°

15°

20°

28°

30°

30° to 32°

33°

35°

35° to 38°

36°

36° to 38°

36° to 39°

37°

37° to 39°

38°

40°

41°

41° to 45°

45°

Yes

No

EAR99

20°

30°

40°

60°

75°

82°

90°

120°

150°