Yamawa Tin Coating Roll Tap Plus R+V G7 M5x0.8 4P 1pc

The optimum design of the screw part reduces the burden of machining each edible cutter blade and realizes a lifetime increase. Furthermore, occurrence of welding is suppressed, and processing torque is reduced. Optimum design of the eating section reduces the processing burden on each mountain, smooth raising and long life is possible. Adopted necked shape. Round shape is adopted at the top of the screw part, preventing the cracking of the valley of the processing female thread, increasing the strength. Improved tapping vibration precision, adopted new blank shape, high speed, precise machining support. In order to maintain the precision and the roundness of the shank finished with high precision, marking on the shank part has been abolished and calls and grades are stamped on the square part.Cooking 4P / for street holes, 2P / for borehole