New design ISO30 ER32UM 50 Flange Turning tool holder clamping chuck High speed Collet Chuck for CNC Lathe 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 ISO30 ER32UM 50 Flange Turning tool holder clamping chuck Rotate speed 30000 rpm,for ATC 9/12KW spindle Color Silver white and black blue with nickel film coating anti-rust design…