Inch

Metric

Angle

Depth

Inside

Outside

Mitutoyo

Starrett

0.00002"

0.00004"

0.00005"

0.0001"

0.0002"

0.0004"

0.0005"

0.001"

0.01"

0.0005 mm

0.001 mm

0.005 mm

0.01 mm

0.1 mm

Ball

Blade

Conical

Disc

Knife

Point

Spline

0.055" to 1.05"

1.05" to 2.05"

2.05" to 3.05"

3.05" to 4.05"

0.4"

0.7"

0.8"

1.2"

1.37"

1 9/16"

1.7"

1 31/32"

2"

2.09"

2 1/8"

2.2"

2 1/4"

2 3/8"

2.4"

2.44"

2 1/2"

2.64"

2.7"

2 3/4"

2.95"

3"

3.27"

3.3"

3.35"

3 3/8"

3.94"

4"

5"

6"

8"

9"

10"

100 mm

150 mm

Blade

Disc

Point

Case

Pouch

Calibration Certificate Traceable to NIST

Calibration Certificate with Test Data Traceable to UKAS

EAR99

0" to 1"

1" to 2"

2" to 3"

3" to 4"

Yes

No

Friction

Plain

Ratchet Stop

AAA

Button/Coin Cell

1 1/8"

1 1/4"

1.26"

1.496"