ER Collets

Series

D

L

Clamping Range

Price and
Availability

ER8

0.335 (8.5)

0.531 (13.5)

1/16" (1) to 3/16" (5) by 1/64" (0.5)

~

ER11

0.461 (11.5)

0.709 (18.5)

1/16" (1) to 1/4" (7) by 1/64" (0.5)

~

ER16

0.679 (17.0)

1.083 (27.5)

1/16" (1) to 13/32" (10) by 1/64" (0.5)

Click

ER20

0.839 (21)

1.240 (31.5)

1/16" (1) to 1/2" (13) by 1/32" (1)

Click

ER25

1.035 (26)

1.339 (34)

1/16" (2) to 5/8" (16) by 1/32" (1)

Click

ER32

1.313 (33)

1.575 (40)

3/32" (2) to 3/4" (20)by 1/32" (1)

Click

ER40

1.614 (41)

1.811 (46)

1/8" (4) to 1" (26) by 1/32" (1)

Click

ER50

2.045 (52)

2.362 (60)

15/32" (12) to 1-11/16" (43) by 1/16" (2)

Click