Inch

Metric

Mitutoyo

Starrett

0

AS-1

AS-2

0.95"

1.181"

1.378"

2 3/8"

2 29/32"

3"

4"

4 1/4"

53"

61"

64"

70"

78"

79"

80"

90"

8 ft.

103"

104"

111"

112"

113"

10 ft.

124"

130"

135"

138"

12 ft.

145"

159"

15 ft.

30 mm

35 mm

Dovetail

Freestanding

Lug

Screw On

Stem

Threaded Hole

Threaded Stud

Accuracy Certificate Traceable to NIST

Calibration Certificate Traceable to NIST

EAR99

Yes

No

0.000001"

0.0001"

0.0002"

0.0005"

0.001"

0.0001 mm

0.002 mm

0.005 mm

0.01 mm

0.02 mm

3 15/16"

5"

5 5/16"

5 3/4"

5 7/8"

5 15/16"

6"

6 5/16"

7 1/16"

7 3/32"

7 1/8"

7 3/16"

7 1/2"

7 3/4"

8"

9"

9 7/8"

11"

11 5/16"

12"

15"

17"

18"

19 1/4"

21 3/8"

22"

24"

32"

66"

1 1/2"

1 25/32"

2 1/8"

2 9/16"

3 5/16"

3 1/2"

3 9/16"

3 15/16"

4"

4 7/16"

4 1/2"

4 3/4"

5 5/8"

5 7/8"

6"

7"

9"

9 3/8"

12"

14"

15"

15 1/2"

16"

17"

18"

19 1/4"

21"

22"

24 1/4"

32"

Attachment

Clamp Housing

Height Gauge/Tool Post Attachment

Height Gauge/Tool Post Attachment with Jointed Arm

Locking Screw

Scriber Clamp

Stand

Support

1 7/8"

3"

4"

4 1/8"

6 9/16"

7 1/4"

7 5/16"

7 3/8"

12"

12 1/2"

13"

14"

15"

21"

30" to 94"

35" to 47"

36" to 66"

40" to 52"

41" to 66"

42"

44" to 62"

45" to 57"

45" to 86"

52" to 91"

54" to 77"

54" to 95"

55" to 96"

57" to 89"