Collet Chuck - Collet Series
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ER Collet
Model : SYIC-04210
(PAT. No:3108255 / PAT. No:M266126)
Feature :
- Steel : SUJ2 (High-carbon bearing steel : After heat treatment, it has rigid hardness and toughness, better grinding quality, good flexibility, and longer using life span.)
- HRC : 46°
- AT3 : 8°
- Surface roughness : within RZ2.5
- Chucking range : ER8, ER11 = 0.5mm
- ER16, 20, 25, 32, 40 = 1mm. But if the internal hole is less than 2.5mm, the chucking range will be 0.5mm.
DIN 6499
- The internal hole is manufactured by precise honing.
- The concentricity is totally examined according to DIN-norm. There are three kinds of classes for precision : general class 0.02mm, A class 0.01mm, and UP class 0.005mm.
- UP class is recommended to be used with HSP clamping nut. It will have better stability.
- It is used for the cutting tools like drills, taps, mills, and reamers, etc.
- It has flexibility and can be applied widely and variably.
- Please inform the required precision when ordering.
- Yearly output about 1,000,000 pieces.
ER25
2 ~ 16
ER32
3 ~ 20
ER40
4 ~ 26
ER50
6 ~ 34
ER8
1 ~ 5
ER11
1 ~ 7
ER16
1 ~ 10
ER20
2 ~ 13
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