ER collet chuck
1, TIR within 0.005mm
2, material: 40Cr, 20CrMnTi
3, hardness: 52-56HRC
4, water cooling: AD, B, AD+B type
5, balancing: G6.3/12000rpm, G2.5/25000rpm
Item No. ER16, ER20, ER25, ER32, ER40
Last Online Date: 08/22/2012
Last Update Date: 08/22/2012