组合丝锥/钻头, M6X1.0
The is a 44mm Combined Machine Tap made of heavy-duty ground high speed steel HSS. The combined machine tap is suitable for sheet metal working with right/left handed rotation cordless drilling machines. For tapping drill-hole and through thread in unalloyed or low-alloyed steels up to 600N/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.