Collet Chuck Set BT40-ER40-100(4-26/23pcs) For CNC spindle
1, The material: 65Mn
2, The model: ER8, ER11, ER16, ER20, ER25, ER32, ER40
3, The precision: 0.015mm, 0.01mm, 0.008mm
4, The Hardness: 42-48HRC
5, Surface: Mirror
6, Usage: Used for drilling, boring, milling, tapping, engraving operation.
Adapted for 6499B
7, Standard; adapter for DIN6499
Model | d | D | D1 | D2 | L | Collapsible Capacity |
ER8 | 1.0-5.0 | 8 | 8.45 | 6.5 | 13.5 | 0.5 |
ER11 | 1.0-7.0 | 11 | 11.5 | 9.5 | 18 | 0.5 |
ER16 | 1.0-2.5 | 16 | 17 | 13.8 | 27.5 | 0.5 |
ER16 | 2.5-10.0 | 16 | 17 | 13.8 | 27.5 | 1.0 |
ER20 | 1.0-2.5 | 20 | 21 | 17.4 | 31.5 | 0.5 |
ER20 | 2.5-13 | 20 | 21 | 17.4 | 31.5 | 1.0 |
ER25 | 1.0-2.5 | 25 | 26 | 22 | 34 | 0.5 |
ER25 | 2.5-16.0 | 25 | 26 | 22 | 34 | 1.0 |
ER32 | 2.0-2.5 | 32 | 33 | 29.2 | 40 | 0.5 |
ER32 | 2.5-20.0 | 32 | 33 | 29.2 | 40 | 1.0 |
ER40 | 3.0-26.0 | 40 | 41 | 36.2 | 46 | 1.0 |