Inch

Metric

1"

1 1/4"

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

Cubic Boron Nitride

Steel

Aluminum Chromium Nitride (AlCrN) Coated

Aluminum Titanium Chromium Nitride (AlTiCrN) Coated

Aluminum Titanium Nitride (AlTiN) Coated

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"

0.013"

0.014"

0.015"

0.016"

0.02"

0.021"

0.023"

0.024"

0.025"

0.028"

0.03"

0.031"

0.045"

0.047"

0.06"

0.063"

0.09"

0.12"

0.125"

0.19"

0.25"

0.05 mm

0.1 mm

0.15 mm

0.2 mm

0.3 mm

0.5 mm

0.76 mm

1 mm

1.5 mm

2 mm

2.5 mm

3 mm

4 mm

5 mm

0°

12°

15°

20°

28°

30°

30° to 32°

33°

35°

35° to 38°

36°

36° to 39°

37°

37° to 39°

38°

40°

41°

45°

20°

30°

40°

45°

60°

82°

90°

120°

1°

1 1/2°

2°

3°

5°

7°

10°

20°

25°

30°

Compliant

Not Compliant

Compliant

Not Compliant

EAR99

Exempt