Inch

Metric

0.160"

0.189"

0.193"

0.201"

0.202"

0.224"

0.236"

0.252"

0.268"

0.295"

0.318"

0.331"

0.350"

0.383"

0.402"

0.419"

0.486"

0.498"

0.579"

0.585"

0.608"

0.705"

0.732"

0.079"

0.087"

0.094"

0.118"

0.122"

0.145"

0.15"

0.157"

0.161"

0.187"

0.195"

0.197"

0.201"

0.236"

0.252"

0.315"

0.354"

0.002"

0.003"

0.004"

0.005"

0.006"

0.007"

0.008"

0.009"

0.010"

0.011"

0.013"

0.017"

0.020"

0.039"

Roughing

Medium

Finishing

Aluminum Chromium Nitride (AlCrN) Coated

Aluminum Oxide Coated

Aluminum Titanium Chromium Nitride (AlTiCrN) Coated

Aluminum Titanium Nitride (AlTiN) Coated

Black Oxide

Diamondlike Carbon (DLC) Coated

Nickel Plated

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Aluminum Oxygen Nitride (TiAlON) Coated

Titanium Carbon Nitride (TiCN) Coated

Titanium Diboride (TiB₂) Coated

Titanium Nitride (TiN) Coated

Uncoated

1

2

3

4

6

8

12

1"

1 1/8"

1 3/8"

Yes

No

EAR99

35°

55°

60°

80°

90°

1"

0.084"

0.089"

0.091"

0.095"

0.1"

0.11"

0.13"

0.131"

0.134"

0.15"

0.158"

0.173"

0.203"

0.217"

0.312"

0°

5°

7°

11°

13°

15°

17°