Page 920 - Tungaloy Catalog

ER Collet

Standard

ER Collet type DIN6499

30°
16°

A D

B L

(Unit: mm)
Collet T.I.R Precision T.I.R Precision
type A B L D DIN6499
Standard type
"AA" Ultra Precision type
ER-11 11.5 18 6 1.0-1.6 0.01 0.005 -
ER-16 17 27 10 1.6-3.0 0.01 0.005 0.015
ER-20 21 31 16 3.0-6.0 0.01 0.005 0.015
ER-25 26 35 25 6.0-10.0 0.01 0.005 0.015
ER-32 33 40 40 10.0-18.0 0.01 0.005 0.020
ER-40 41 46 50 18.0-26.0 0.01 0.005 0.020
ER-50 52 60 60 26.0-34.0 0.01 - 0.025

Tooling Systems ER - Coolit Sealed Collet Sealed Collet

Sealed Collet Jet
JET2
For straight shank
cutting tools with
internal coolant supply. With angular double
nozzles. Coolant flow
12 is direct to the cutting
edge - for use with
standard straight shank
cutting tools (without
coolant hole).

Standard Shank which can be used in Sealed Collets

Plain Shank Weldon/Din 1835/B

Whistle notch

note: The front end of the sealed collet should be located beyond Weldon or the whistle notch.

12–12