APU Drill Chuck holder (APU13, APU16)
Category: Machine Chucks
APU drill chuck holder
1, the material: 20CrMnTi, 40Cr
2, TIR within0.005mm
3, Hardness: 52-56HRC
4, Dynamic balancing: G6.3/12000rpm, G2.5/25000rpm
5, water coolant: AD type, B type, AD+B type
Keyword : APU Drill chuck holder | collet chuck