1Cobaltcontaining 5% cutting edge has high strength, and cobaltcontaining highspeed 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 difficulttoprocess 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 4Suitable for processing stainless steel, steel plate, copper, SK601, MK80 alloy steel, die steel, iron alloy and other metals 5Small size, easy to carry and store, convenient to use and with good performanceItem Type: Spiral Flute TapMaterial: High speed steel Color: Gold and silver Size: Cutter Head Diameter: Approx. 22mm / 0.9in, Blade Length: Approx.49mm / 1.9in Handle Diameter: Approx.14mm / 0.6in, Total Length: Approx.120mm / 4.7in Applicable: Suitable for processing stainless steel, steel plate, copper, SK601, MK80 alloy steel, die steel, iron alloy and other metals1 x Spiral Flute Tap