9Pc Titanium Combination Drill Tap Bit Set Drill Tap Bits Screw Tapping Bit Tool Eyech 9pc Drill Tap Bits Screw Tapping Bit Tool Spiral Flute Metric Taps Set M2 M2.5 M3 M4 M5 M6 M8 M10 M12 Thread Specification: Shank: Round Shank with Square End Size: M2 M2.5 M3 M4 M5 M6 M8 M10 M12 Material:HSS Surface treatment: Ti Feature: - These taps are made from high speed steel 6542 and surface is coated with titanium for high hardness and rust resistance. - There are total 9 pieces of taps in different sizes from M2 to M12 that you can use for tapping various threads. - Taps are designed with spiral flutes is conducive to remove crumbs, not easily broken tap. - They are used to cut new threads or repair damaged threads, you will have a smooth tapping experience with them. - These HSS taps are great tools used to create screw threads, to cut or form the female portion of the mating pair. Package Included: 9 x Machine Screw Taps