Bluespot Tools 20515 External Chamfer/Deburring ToolThis tool is designed to clean and repair damaged external threads and studs, suitable for use on a wide range of materials including stainless steel, mild steel, copper, brass, and hard plastics. Its Tungsten Carbide blades ensure durability and effectiveness for threads between 3-19mm.Features Cleans and repairs damaged external threads and studs. Suitable for threads between 3-19mm. Blades manufactured from extremely hard-wearing Tungsten Carbide. Ideal for use with electric drills.Specifications Brand: Bluespot Tools MPN: 20515 EAN: 5028734205152 Shank: 1/4in Hex. Chamfer Angle: 50° (approx.)