Feature:1. Applicable to process stainless steel, steel plate, copper, SK601, MK80 alloy steel, die steel, iron alloy, etc.2. More suitable for processing into blind holes and viscous material processing, screw tap can pat debris into a spiral shape to discharge chips upward.3. Supports wide application, durable wear resistance, high practicality tap can process stainless steel and other difficult‑to‑machine metals.4. Cobalt‑containing 5% cutting edge has high strength, and cobalt‑containing high‑speed steel can significantly improve the wear resistance and cutting performance of steel.5. Made of high speed steel materials in high quality, spiral tap is easy to carry and store, convenient to use and with good performance.Specification:Item Type: Screw tapMaterial: High speed steelColor: Gold and silverSize:Cutter Diameter: Approx. 20mm / 0.8inBlade Length: Approx. 39mm / 1.5inShank Diameter: Approx. 11mm / 0.4inTotal Length: Approx. 112mm / 4.4inTooth Distance: Approx. 2.75mm / 0.1inApplication: Suitable for processing stainless steel, steel plate, copper, SK601, MK80 alloy steel, die steel, iron alloy and other metals.Package List:1 x Screw Tap