Item Type: Machine Tap Material: High speed steel Color: Gold and Silver Size: M4: Cutter Head Diameter: Approx. 4mm / 0.16in, Blade Length: Approx.18mm / 0.7in Handle Diameter: Approx.3mm / 0.1in, Total Length: Approx.57mm / 2.2in M5: Cutter Head Diameter: Approx.5mm / 0.2in, Blade Length: Approx.20mm / 0.8in Handle Diameter: Approx.5mm / 0.2in, Total Length: Approx.63mm / 2.5in M6: Cutter Head Diameter: Approx.6mm / 0.24in, Blade Length: Approx.22mm / 0.9in Handle Diameter: Approx.5mm / 0.2in, Total Length: Approx.69mm / 2.7in M8: Cutter Head Diameter: Approx.8mm / 0.3in, Blade Length: Approx.24mm / 0.9in Handle Diameter: Approx.5mm / 0.2in, Total Length: Approx.72mm / 2.8in M10: Cutter Head Diameter: Approx.10mm / 0.4in, Blade Length: Approx.37mm / 1.5in Handle Diameter: Approx.6mm / 0.24in, Total Length: Approx.77mm / 3in Applicable: Suitable for processing stainless steel, steel plate, copper, SK601, MK80 alloy steel, die steel, iron alloy and other metals List: 1 x M4 1 x M5 1 x M6 1 x M8 1 x M101Cobalt& 8209containing 5% cutting edge has high strength, and cobalt& 8209containing high& 8209speed steel can significantly improve the wear resistance and cutting performance of the steel 2Wide application range, high cost performance and practicality, can process stainless steel and other difficult& 8209to& 8209process metals 3Pat the debris into a spiral shape to discharge the chips upward, which is more suitable for processing into blind holes and viscous material processing 4Using high?quality materials, wear resistance and durable, has a long service life 5Small size, easy to carry and store, convenient to use and with good performance 1 x M4&nbsp1 x M5&nbsp1 x M6&nbsp1 x M8&nbsp1 x M10&nbsp