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Er20 Collet
Er20 Collet
1.Product Name :er20 collet
2. Accurancy :0.005/0.008/0.015mm
3.Material :65Mn
4.Colour :Silver
Description
Er20 Collet
SPECIFICATIONS of er20 collet :
1.Material 40Cr or 20CrMnTi cnc tool holder
2.HardnessHRC58-62
3.Form AD AD/B
4.accurracy 0.005mm/8000rpm
5.can be balanced to precision G6.3/12000RPM or G2.5/20000
| Model | dH7 | D | D1 | D2 | L | L1 | L2 | L3 | Collapsible capacity |
| ER8 | 1.0-5.0 | 8 | 8.5 | 6.5 | 13.5 | 2.7 | 1.5 | 1.5 | 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 |
Features of er20 collets :
* HRC: 46°; Taper: 8°; Surface roughness: within RZ2.5.
* Chucking range:ER8,ER11=0.5mm;ER16, ER20, 25, 32, 40=1mm, but if the internal hole is less than 2.5mm, the chucking range will be 0.5mm.
* The internal hole is manufactured by precise honing.
* The concentricity is totally examined according to DIN norm. There're three kinds of classed 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).
* The collet mainly used for the cutting tools like drill, taps, mills and teamers etc. Also it has flexibility and can be applied widely and variably.
Related Products of er20 collet：
Company Introduction:
We are focus on producing cemented carbide burrs ,carbide inserts ,carbide drills and carbide end mills ,ER collets ,cnc er chuck collet over 10years . We also supply cnc toolholder as well as famous brand products like korloy ,mitsubishi ,sumitomo ,seco ,sandvik .
Workshop:
We use ANCA and Walter machines to produce all carbide tools .
Quality Control and Warehouse :
Package and Shipping :
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