OLICNC® Hsk Tool Holders for CNC Milling Machine /Hsk40 Hsk50 Hsk63 Hsk100

HSK tool holders for CNC Milling machine /hsk40 hsk50 hsk63 hsk100  HSK63 CNC TOOL HOLDER ,good accuracy ,good quality  is very popular in market now. Shiny finished with anti-rust craft for long time service. Material: Allyed case hardened steel, black-finished and precisely grinded. Taper tolerance: <AT3 Hardness : HRC 52-58 Carbon depth: 08mm±0.2mm Max run out : <0.003mm Suface Roughness: Ra<0.005mm Cooling AD+B type can be made by request When order , pls specify balancing G6.3/G2.5 Shank body standard: HSK63 tool holder Form A: without cooling supply. Form AD: central cooling supply. Form AD+B: central cooling and internal collant through the collar.