Inch

Metric

4-48

M2.5

1"

1 1/2"

2"

2 1/2"

3"

4"

6"

40"

80"

AGD Group 0

AGD Group 1

AGD Group 2

AGD Group 3

AGD Group 4

Stainless Steel

Steel

Lever

Plunger

3 3/8"

3 1/2"

4"

4 1/8"

4 1/4"

4 1/2"

5 13/16"

6"

6 5/16"

6 1/2"

7"

7 5/16"

8 11/16"

11"

11 1/8"

12"

12 1/2"

13"

13 1/2"

14"

15"

15 1/4"

20"

Clamp On

Magnetic

Vacuum

Weighted Base

0" to 1"

0" to 0.03"

0 mm to 25 mm

0.00005"

0.0005"

0.001"

0.001 mm

0.01 mm

5/64" to 1/2"

1/8" to 1/4"

1/8" to 5/16"

1/8" to 1/2"

5/32" to 1/4"

5/32" to 3/8"

5/32" to 1/2"

1/4" to 5/16"

6 mm

8 mm

1"

1 3/16"

1 1/2"

1 9/16"

1 5/8"

1 7/8"

1 57/64"

1 15/16"

2"

2 11/32"

2.362"

2 3/8"

2 1/2"

2.559"

2 5/8"

2.874"

2.953"

3"

3 1/2"

4 3/8"

4 5/8"

4 3/4"

6"

8"

9"

12"

18"

Mitutoyo

Starrett

1 9/32"

2"

2 3/16"

2 1/4"

2 3/8"

EAR99

Exempt

Compliant

Not Compliant

Compliant

Not Compliant

Adjustable Dovetail Swivel Attachment

Ball-and-Socket Swiveling Dovetail Attachment

Combination Stem/Dovetail Attachment

Double-Jointed Dovetail Attachment

Double-Jointed Holder Arm

Dovetail Attachment

Height Gauge/Tool Post Attachment

Height Gauge/Tool Post Attachment with Dovetail Swivel Clamp

Height Gauge/Tool Post Attachment with Jointed Arm

Starrett Last Word Ball-and-Socket Swivel Attachment

Fixed

Flexible

Jointed

0.236"

0.275"

0.3"

0.315"

0.354"

1.366"

Adjustable

Flat

V-Grooved