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High Precision ER Spring Collets Chucks for CNC Router Spindles
Product Name:
High Precision ER Spring Collets Chucks for CNC Router Spindles
Number :
ER11 ER16 ER20 ER25 ER32 ER40 collets
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:

Product Description:

er40 er32 collets

High Precision ER Spring Collets Chucks for CNC Router Spindles
Model: ER11 ER16 ER20 ER25 ER32 ER40
collets

This ER spring collets are used with CNC router machines, hold the cutter bits into the spindle. High precision CNC ER collet system allows to reduce the vibrations on the tools and motors, assure better results and prolong the life of the cutter bits and spindle.

ER Collet Chuck Features:
Material: 65Mn Steel
Hardness: HRC44-48 
Standard: DIN6499B 
Precision: 0.005mm 0.008mm

Precise Spindle Collets Parameters:

Model

Outer Diameter

Clamping Diameter(Metric)

Clamping Diameter(Inch)

ER11

11.5mm

3,4,5,6

1/8", 3/16", 1/4"

ER16

17mm

3,4,5,6,7,8,9,10

1/8", 3/16", 1/4", 3/8"

ER20

21mm

3,4,5,6,7,8,9,10,11,12,13

1/8", 3/16", 1/4", 3/8", 1/2"

ER25

26mm

3,4,5,6,7,8,9,10,11,12,13,14,15,16

1/8", 3/16", 1/4", 3/8", 1/2", 5/8"

ER32

33mm

3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20

1/8", 3/16", 1/4", 3/8", 1/2", 5/8", 3/4"

ER40

41mm

3,4,5,6,7,8,9,10,11,12,13,14,15,16…20…25,26

1/8", 3/16", 1/4", 3/8", 1/2", 5/8", 3/4", 1inch


ER11 ER16 ER20 ER25 ER32 ER40 collets




ER collet nut and Electrospindle should be accordant.
ER collet and ER collet nut should be accordant.
Cutter bits SHK diameter and ER collet clamping diameter should be accordant.

ER40 collets for CNC

High Precision ER Spring Collets Chucks for CNC Router Spindles