Description External Chamfer / Deburring tool for commercial or occasional use External chamfer / Deburring tool Thread / stud repair tool Used to clean and repair damaged threads and studs Suitable for threads between 3mm and 19mm in diameter Tungsten Carbide blades for maximum strength and durability Suitable for use on stainless steel, hardened steel, mild steel, copper, brass, fibreglass, hard plastic and many more For use with power tools that will hold a 1/4in hex shank 50 degree chamfer 3 x tungsten steel cutting blades have strong cutting and repairing capabilities More effective burr removal SPECIFICATION External chamfer / Deburring tool Tungsten carbide blades Suitable for cleaning threads and studs For use with electric drills 1/4in hex shank 50 Degree chamfer Use on stainless, steel, copper, fibreglass, plastic etc... Size range 3mm 19mm (threads / studs)