9-Piece HSS Spiral Fluted Screw Taps, Helical Flute Taps Assortment, High-Speed Steel Thread Tapping Tool Set with Titanium Coating, M2 M2.5 M3 M4 M5 M6 M8 M10 M12

【9 Different Sizes】M2*0.4, M2.5*0.45, M3*0.5, M4*0.7, M5*0.8, M6*1, M8*1.25, M10*1.5, M12*1.75, you can use them to tap various threads. High-speed steel and titanium coating: These taps are made of high-speed steel, high hardness, and the surfaces are coated with titanium for rust resistance. 【High Precision】- This tap drill uses a spiral groove design that facilitates the chip removal process. These tap drills are for tapping, which is generally more accurate as it eliminates human error. 【Main Function】- This tap drill is ideal for making threads, cutting, or forming a concave part of a coupling pair. 【Wide Range of Uses】Precision fluted screw tap set, suitable for wood, plastic, thin copper, aluminum, iron plate, thin stainless steel and other materials