PUSOKEI Combination Drill and Tap Bit, 6pcs Metric Thread M3 M10 Titanium Coated HSS Bits 1/4" Hex Shank

These taps are made from high speed steel and surface finished by nitriding for high hardness and rust resistance There are total 6 pieces of taps in different sizes from M3 to M10 that you can use for tapping various threads Taps are designed with spiral flutes and the chip clearing process would be better They are taps with drilling function, used to drill a hole and cut new threads at the same time, you will have a smooth tapping experience with them These taps are used on a machine to do the tapping, generally more accurate because human error is eliminated, Weight: 0.1308002600446 pounds, Manufacturer: PUSOKEI