Bt40 Taper Shank BT30 BT40 GT24 GT42 Tapping Collet Chuck Tool Holder

BT40 GT24 GT42 Tapping Collet Chuck Tool Holder   1.tapping collets with safety quick change 2.protect tapping drilling 3.quick change collet tapping chuck 4. Tapping collets with Overloading Function 5.Sizes GT12 GT24 GT42 for your choice , TC312, TC820 is available Standard JIS ,ISO ,DIN  for your choice Model   MT-GT12/7PCS GT12-M3,M4,M5,M6,M8,M10,M12 MT-GT24/7PCS GT24-M12,M14,M16,M18,M20,M22,M24 MT-GT42/7PCS GT42-M24,M27,M30,M33,M36,M39,M42 NT-GT12/7PCS GT12-M3,M4,M5,M6,M8,M10,M12 NT-GT24/7PCS GT24-M12,M14,M16,M18,M20,M22,M24 NT-GT42/7PCS GT42-M24,M27,M30,M33,M36,M39,M42 BT-GT12/7PCS GT12-M3,M4,M5,M6,M8,M10,M12 BT-GT24/7PCS GT24-M12,M14,M16,M18,M20,M22,M24 BT-GT42/7PCS GT42-M24,M27,M30,M33,M36,M39,M42