ST-GSK High speed collet chuck 

S20T-GSK10-45L  Collet Chuck CNC Machine Tool Holder ST GSK Milling Collet Chuck Lathe Tool Holder,Mechanical spindle and cutting tools and other accessories.High Precision BT shank Tool Holder ,balanced G2.5 30000RPM-50000RPM For choose,With DIN6499 collet chuck can be straight shank cutter clamping various sizes ST  Collets Chuck for mechanical spindle and cutting tool and other accessory tool connection. Is a simple, popular spindle shank connection standard, mainly S15T-GSK06-45L,S20T-GSK06-45L......... Etc.. Mold industry, and high-speed engraving machine, used more. Material:20CrMnTi or JIS-SCM415 Hardness:56-60HRC Carbon depth>0.8mm Roughness:Ra<0.4U Attaching importance to the reserch and products,we employs many experienced and skilled technicians,so that precision machining can be made according to samples or drawings. We are specialized in researching,producing and developing many kinds of coll…