High Precision ER Milling COLLET

  • Description
Product Detail

 

 

Model No.

L

W

H

PCS

KGS

ER8

210

20

13

9

0.01

ER11

210

20

13

13

0.01

ER16

275

35

22

10

0.14

ER20

275

35

22

12

0.12

ER25

275

77

26

16

0.18

ER32

340

90

30

18

0.48

ER40

265

210

38

24

0.76

ER50

235

210

37

12

0.64

 

Model No.

dH7

D

D1

D2

L

L1

L2

L3

Collapsible Capacity

ER8

1.0-5.0

8

8.45

6.5

13.5

2.98

1.5

1.2

0.5

ER11

1.0-7.0

11

11.5

9.5

18

3.8

2.5

2

0.5

ER16

1.0-2.5

16

17

13.8

27.5

6.26

4

2.7

0.5

>2.5-10.0

16

17

13.8

27.5

6.26

4

2.7

1

ER20

1.0-2.5

20

21

17.4

31.5

6.36

4.8

2.8

0.5

>2.5-13.0

20

21

17.4

31.5

6.36

4.8

2.8

1

ER25

1.0-2.5

25

26

22

34

6.66

5

3.1

0.5

>2.5-16.0

25

26

22

34

6.66

5

3.1

1

ER32

2.0-2.5

32

33

29.2

40

7.16

5.5

3.6

0.5

>2.5-20.0

32

33

29.2

40

7.16

5.5

3.6

1

ER40

3.0-26.0

40

41

36.2

46

7.66

7

4.1

1

ER50

6.0-10.0

50

52

46

60

12.6

8.5

5.5

1

>10.0-34.0

50

52

46

60

12.6

8.5

5.5

2

 

 

Brief introduction

(DIN6499)High Precision ER COLLET , also known as spring collet, is mounted on a drill \ milling machine, drilling and milling chuck, its function is to clamp drill cutter or knife. Er flexible collet is currently the most used. Its stable performance, high accuracy by the majority of manufacturers trust. All products are precision grinding, in line with the German DIN 6499 specifications precision manufacturing.

 

specification

1. Material: 65Mn alloy spring steel
2. Hardness: HRC45-48
3. Standard: DIN 6499B
4. Concentricity: runout less than 0.008 mm
5. Monthly capacity: 30,000 pcs
Milling chucks are the main accessory for holding a cylindrical cutting tool, mainly used for various drilling machines, milling machines and lathes.

 

Products advantages:

1. high temperature treatment, hardness uniformity.
2. full bright appearance, good elasticity
3. precision stability, durable and not easy
4. Accuracy: made in 65 mn numerical control handle, have higher service life.

 

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Shandong Jining Qinfeng Machinery Hardware Co.,Ltd

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