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Ultra Precision ER8 Collet DIN6499B

  • Material: JIS-SUJ2;
  • Hardness: 46-50HRC;
  • Precision: ≤0.008mm;
  • True inch and metric size.
 
  • ER8-2; ER8-1; ER8-1/8" etc
  • ChongDe
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Ultra Precision ER8 Collet DIN6499B


ChongDe high precision ER8 collet DIN6499-form B(ER), concentricity is 8 microns or better, crafted from high quality Japanese JIS-SUJ2 material. Through -196℃ Cryogenic treatment and long time thermal aging processing, the stability of the collet is higher. Super slim size can avoid interference. Suitable for boring, milling, drilling, grinding, tapping, caving and reaming processing.


Features:

1. Material: JIS-SUJ2

2. Hardness: 46-50HRC;

3. Precision: ≤0.005mm;

4. End and the cylindrical are grinding for many times, can reach Ra 4.0, has a mirror effect;

5. True inch and metric size.

6. Suitable for boring, milling, drilling, tapping, grinding, carving and reaming processing.



Our advantages


1. Integrated precision : 3μ/5μ;

2. Imported material: JIS-SUJ2

3. Hardness: 46-50HRC

4. Clean appearance and accuracy stable

5. -196℃ long cryogenic treatment and ultra long time thermal aging processing, reducing residual stresses and increasing the hardness and toughness.



Product Drawing and Size


ER 筒夹 图纸_看图王


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


Clamping Range


ER8

ER8

Metric size

Inch size

Order No.

Model    No.

Clamping Range

Order No.

Model    No.

CD010201.08010

ER8-1

1-0.5

CD010201.08008

ER8-1/32"

CD010201.08015

ER8-1.5

1.5-1

CD010201.08012

ER8-3/64"

CD010201.08020

ER8-2

2-1.5

CD010201.08016

ER8-1/16"

CD010201.08025

ER8-2.5

2.5-2

CD010201.08019

ER8-5/64"

CD010201.08030

ER8-3

3-2.5

CD010201.08024

ER8-3/32"

CD010201.08035

ER8-3.5

3.5-3

CD010201.08028

ER8-7/64"

CD010201.08040

ER8-4

4-3.5

CD010201.08032

ER8-1/8"

CD010201.08045

ER8-4.5

4.5-4

CD010201.08036

ER8-9/64"

CD010201.08050

ER8-5

5-4.5

CD010201.08039

ER8-5/32"




CD010201.08044

ER8-11/64"




CD010201.08048

ER8-3/16"



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