pneumatic Air Tapping Machine 1). For Taps: M3-M12 2). Speed: ... M4, 5,6,8,10,12 PCS Pneumatic Air Tapping MachineThis machine is a high-tech product.It is ... work environment. * Through-hole blind-hole unceasingly tool. * Pneumatic tools, torque, light weight, high efficiency.World famous brand ... mounting columnTorque limited tap holderHexagon Wrench lestInstruction manual Pneumatic Air Tapping Machine