Stone CNC Tool Holder BT40-ER32-70L Collet Chuck

Stone CNC machine tool holder bt30 er collet chuck BT40-ER32-70L Coated Specially for stone milling chucks We are Pingyuan Best Machine Tools., Co., Ltd., the high-end cnc machine tools manufacturer and supplier from China. Our products line is over 100 models, mainly include: Collet Chuck , Tool Holder Device , Collet , Spanner , Pull Stud and Nuts , Etc. Collet chuck also include many standards and models like: ISO series, BT30 series, BT40 series, HSK series, NBT series and CAT series, etc. Product Description Brand Name BESTMYT Model Number BT40-ER32-70L Coated tool holder for Stone  Color Bright Silver white with nickel film coated Materials 20/42CrMnTi Alloyed case hardened steel,black-finished…