HSK Milling Machine ER Collet Chuck

HSK Milling Machine TOOL HOLDER Hsk Er Collet Chuck,The HSK ER Collet Chuck are mainly used for clamping drill bit, reamer and taps,end mills., high speed and high precision machining. Mechanical spindle and cutting tools and other accessories. High Precision HSK shank Tool Holder ,balanced G6.3 or G2.5 For choose.

HSK Milling Machine Tool Holder HSK Er Collet Chuck Specifications 
1.HSK ER COLLET CHUCK Material: Allyed case hardened steel, black-finished and precisely grinded.
2.Taper tolerance:
3.HSK ER Collet Chuck Hardness : HRC 52-58
4.Carbon depth: 08mm±0.2mm
5.Max run out : <0.003mm
6.Suface Roughness: Ra<0.005mm
7.Cooling AD+B type can be made by request
When order , pls specify balancing G6.3/G2.5
8.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.

HSK ER COLLET chuck Usage
for cnc machine cutting center