6 Pcs Titanium Combination Drill Tap Bit Set Screw Tapping Tool Hex Shank Tool Kit 6-32nc 8-32nc 10-32nc 10-24nc 12-24nc 1/4-20nc

High quality - Made of high-speed steel(HSS), high hardness and rust resistance for longer life. Various sizes - There are total 6 pieces of drill taps in different sizes from M3 to M10 that you can use for tapping various threads. Design - Taps are designed with spiral flutes and the process of chip cleaning would be better. Function - They are taps with drilling function, used to drill a hole and cut new threads at the same time, saving labor and time. Widely used - Suitable for drilling, tapping, cutting on soft metal, aluminum plate, iron and so on.