milling chuck holder BT50 ER collet chuck

Basic Info Model No.: BT50-ER25-200LApplication: MetalProcess Usage: Metal-Cutting CNC Machine ToolsPerformance Classification: High-End CNC Machine ToolsCertification: ISO 9001Material: 20CrMnTiCarbon Depth: >0.8mmHARDNESS: 58±2HRCRun Out: 0.005mm 0.008mmSize: BT30,BT40,BT50 BT50-ER25-200 Collet Chuck CNC Machine Tool Holder BT ER Collet Chuck: Mainly used for clamping of straight shank tools and tools such as drills, milling cutters and taps. BT ER Tool Holders Spring chuck model: divided into ER8, ER11, ER16, ER20, ER25, ER32, ER40, ER50. 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. We are specialized in researching,producing and developing many kinds of collets,CNC Machine Tool Holder, ER nuts,ER spanners,machine vises,fasteners etc. With high quality and full varieties.