Features 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 tap Material: High speed steel Color: Gold and silver Size: Cutter Diameter: Approx. 20mm / 0.8in Blade Length: Approx. 39mm / 1.5in Shank Diameter: Approx. 11mm / 0.4in Total Length: Approx. 112mm / 4.4in Tooth Distance: Approx. 2.75mm / 0.1in Application: 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