Ruko Combination Tap Bit, M3

Suitable for sheet metal working with right/left handed rotation cordless drilling machines. In one working stroke: Hole drilling; Thread cutting (tapping); Thread deburring; Thread cleaning. For tapping drill hole and through thread in unalloyed or low-alloyed steels up to 600 N/mm² strength, malleable cast iron and non-ferrous metals. The thread is cut in one operation, without any tool changing. The tool incorporates a twist drill before the thread-tapping part. The machine tap consists of heavy-duty high-speed steel.