Collet Diagrams

 

Dimensions

 

Back Bearing Diameter

Overall Length

Thread

Rated Capacities

Collet

Figure

A

B

C

Round

Hexagon

Square

2M

2

2 Morse

2.875

3/8-16 RH

1/2

7/16

11/32

3AT

1

0.687

2.313

.637-26 RH

1/2

7/16

11/32

3C

1

0.650

2.688

.640-26 RH

1/2

7/16

11/32

3J

1

2.000

3.750

1.988-20 RH

1-3/4

1-1/2

1-1/4

4C

1

0.950

3.000

.938-20 RH

3/4

21/32

17/32

5C

1

1.250

3.281

1.238-20 RH

1-1/16

29/32

3/4

R8

3

0.950

4.000

.437-20 RH

3/4

41/64

17/32

Collet Specifications - All dimensions in inches

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