Akozon Drill and Tap Bit, M3 HSS 1/4" Hex Shank Drill & Tap Taper Drill Bits Power Tool Part, Tapping Drill Bit Set Drill Tap Bit

PROFESSIONALLY MADE - These taps are made of high speed steel and grinding finished surface for high hardness and rust resistance, universal use, fits all electric drills, suitable for drilling and hammering in plastic, wood and soft metal such as aluminum, iron, etc. Self-centering design: This drill bit tap does not need additional center drilling or center drilling, drilling and tapping at the same time, save your time and effort. Precise and fast operation: these taps are used in a machine to make the tapping, generally more precise because human error is eliminated, this hex drill fits all power tools more easily and safely, especially to lock in the chuck of fast change. Drilling and Cutting: They are taps with drilling function, they are used to drill a hole and cut new threads at the same time, you will have a smooth tapping experience with them. Chip extraction function: recommended for use in threading machine, pay attention when using hand drills. The taps are designed with spiral flutes and the chip cleaning process would be better.