CAT spindle tool holder ER Collet Chuck  

CAT40-ER20-3" Collet Chuck CNC Machine Tool Holder Brief introduction CNC Milling Collet Chuck Arbor CT-ER, DIN6499 collet clamping tool holder of various sizes , high speed and high precision machining .Mechanical spindle and cutting tools and other accessories.High Precision CT shank Tool Holder ,balanced G6.3 or G2.5 For choose. CT Tool Holders for mechanical spindle and cutting tool and other accessory tool connection. Is a simple, popular spindle shank connection standard, mainly CT30 CT40 CT50... Etc.. Mold industry, and high-speed engraving machine, used more. Material:20CrMnTi Balance:G2.5 20000-50000RPM Taper precision<=AT3 and part of the standard size are tested by Diebold standard inspection tools which made in Germany. Surface:Nickel coating and polishing nickel coating. ChongDe is a manufacture in R&D,production,sales and services with ISO9001 certificate.The main products are precision tool holder,clamping c…