... is widely used in plastic mold, machine manufacturing, metal processingAir Power Tapping Machine Information:*Applicable Materials:Tapping for copper, iron, aluminum ... tools, torque, light weight, high efficiency. Pneumatic tapping machine specification1.Air pressure : 0.6-0.8Mpa2.Rotation speed(rpm):700Rpm3.Capacity ... accessories1),tap holder M3,M5,M6,M8,M10,M12 :2)air supply processor 3),bracket 4 ...