Inch

Metric

3 mm

3.3 mm

3.5 mm

4 mm

4.2 mm

4.5 mm

5 mm

5.5 mm

6 mm

6.5 mm

6.8 mm

7 mm

7.5 mm

8 mm

8.5 mm

9 mm

9.5 mm

10.8 mm

10.9 mm

11 mm

11.1 mm

0.1181"

0.125"

0.1299"

0.1378"

0.1406"

0.1563"

0.1575"

0.1654"

0.1719"

0.1772"

0.1875"

0.1968"

0.2031"

0.2165"

0.2188"

0.2344"

0.2362"

0.25"

0.2559"

0.2656"

0.2677"

0.2756"

0.2813"

0.2953"

0.2969"

0.3125"

0.315"

0.3281"

0.3346"

0.3438"

0.3543"

0.3594"

0.374"

0.375"

M2 High-Speed Tool Steel

M42 High-Speed Tool Steel

Steel

Compliant

Exempt

EAR99

Compliant

Not Compliant

Compliant

Rockwell C60

Rockwell C65

10.8 mm

10.9 mm

11 mm

11.1 mm

Hardened

Oversized

Undersized

Tight

Extra Hard

Precision Ground

Material Certificate with Traceable Lot Number

Not Rated

Not Rated

Hot Rolled