Hilitand 6pcs HSS Tap Drill Bit Set, 2 in 1 Combination Drills and Taps M3 M4 M5 M6 M8 M10 Titanium Coated Metric Hex Shank Screw Tool Set

【HIGH QUALITY】 - 100% brand new and high quality. These taps are made from high speed steel and surface finished by nitriding for high hardness and rust resistance 【USE FOR TAPPING VARIOUS THREADS】- There are total 6 pieces of taps in different sizes from M3 to M10 that you can use for tapping various threads 【SPIRAL FLUTES】 - 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 【SMOOTH TAPPING】 - 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 【MORE EFFICIENT】 - Drilling and tapping in one, one-step processing.Greatly save processing steps and time costs, improve working efficiency, Weight: 0.0220462262 Pounds, Manufacturer: Hilitand