Pull Stud BT30 BT40 BT50 For BT Tool Holder 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: Tool Holder Claw clamps, Tool holder, Tool holder Locking 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. Tool holder claw clamps inlcude ISO series, BT / NBT series, HSK series etc. Pull stud used for tool holders, it is the part to the holder. The pull stud mainly inculde ISO series, BT series, SK series, etc. For BT series Pull studs, we have the BT ,CAT,DIN 69872 A/B ,ISO 7388 Applied BT/CAT/DIN69871 tool holder. Product Details Brand Name Bestmyt…