6pcs Metric Thread Tap Holder,Screw Tap Drill and Tap Bit Threading Dies Hex Threading Dies Coated HSS Drill and Tap Bits 1/4 Thread Cutting Tool Hex Shank Suitable for M3-M10 - Odorkle, Odorklebn6usz2mq9

• Taps are designed with spiral flutes and the chip clearing process would be better These taps are used on a machine to do the tapping,generally more accurate because human error is eliminated Tap Bit-These taps are made from high speed steel and finished by nitriding for high hardness and rust resistance,durable and long service life There are total 6 pieces of taps in different sizes from M3 to M10 that you can use for tapping various threads They are taps with drilling function,used to drill a hole and cut new threads at the same time,you will have a tapping experience with them