APU Drill chuck holder
1, material: 20CrMnTi, 40Cr
2. precision: within 0.005mm
3, Hardness: 52-56HRC
4, Balancing: G6.3/12000rpm, G2.5/25000rpm
5, water coolant: AD type, B type, AD+B type
6, Size: APU13, APU16
APU drill chuck holder
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APU Drill chuck holder
1, material: 20CrMnTi, 40Cr
2. precision: within 0.005mm
3, Hardness: 52-56HRC
4, Balancing: G6.3/12000rpm, G2.5/25000rpm
5, water coolant: AD type, B type, AD+B type
6, Size: APU13, APU16