HSK Holder HSK40 HSK63 HSK100 Tool holder for CNC Lathe Machinery Tools

Material: 20CrMnTi
Precision: 0.003 mm
Hardness:HRC56-58
Balance: G2.5 30000rpm
Carbon depth: >0.8
Feature High precision high speed
Product name: hsk40 hsk63 hsk100 tool holder