Mesee 7 Pieces Nitriding Coating HSS Spiral Flute Tap Set M3 M4 M5 M6 M8 M10 M12 Machine Screw Taps and Drill Metric Plug Thread Tapping Threading Tool

Countersink Thread Tap Set with 7 different thread sizes: M3, M4, M5, M6, M8, M10, M12, use for tapping various threads., Premium Thread Tap Drill Bits, made of high-speed steel 6542 for high hardness, wear and heat resistance, anti-rust and durability., Machine Screw Taps with Nitriding Coated, enhance the abrasion performance, surface hardness, and anti-erosion ability of the tapping., Spiral Flute Tap makes the crumbs into a spiral upward chip removal, suitable for blind hole tapping on new threads or repairing damaged threads., Tapping Threading Tool can be used with hand tap wrenches, drill presses, tapping machines, CNC and milling machines, easy for precision and fast tapping., Complete hole drilling, tapping, deburring and countersinking on different materials such as aluminum alloy plates, copper plates, iron, general steel and so on.