This high quality pneumatic drill tapping machine is for copper, iron, aluminium, steel, stainless steel, ... RPM3). Torque: 36NM4). Tape Holder: M4, 5,6,8,10,12 PCS5). Working Range: 2501750 mm6). Packing Size: 870x450x120 mm7). Machine ... columnTorque limited tap holderHexagon Wrench lestInstruction manual High quality pneumatic Drill Tapping machine