Mesee 7 Pieces Nitriding Coated Spiral Pointed Taps Set High Speed Steel Metric Thread Tap M3 M4 M5 M6 M8 M10 M12 Machine Plug Screw Tap Threading Tools Kit

Countersink Thread Taps with 7 Different Thread Diameters: M3*0.5; M4*0.7; M5*0.8; M6*1.0; M8*1.25; M10*1.5; M12*1.75, Premium high speed steel thread taps with nitriding coated, greatly improved surface hardness, abrasion, and corrosion resistance., Spiral Pointed Tap, quick down-ward chip removal and smooth tapping experience for through holes, great for cutting new threads or repairing damaged threads., Screw Thread Tap Drill Bit Set can be used with hand tap wrenches, drill presses, tapping machines, CNC and milling machines, handy for fast and precision tapping., Threading Tapping Tool, complete hole drilling, tapping, deburring and countersinking on different materials such as aluminum alloy plates, copper plates, iron, general steel and so on.