The BlueSpot Tools External Chamfer/Deburring Tool is used to clean and repair the thread of damaged threads and studs between 3-19mm. The blades are manufactured from Tungsten Carbide which is extremely hard wearing and has a very high melting point (2,600°) making it ideal for cleaning threads and studs. For use on stainless steel, hardened steel, mild steel, copper, brass, fibreglass, hard plastic and more. Ideal for use with electric drills. Specifications: Shank: 1/4in Hex. Chamfer Angle: 50° (approx.) https://elecena.pl/product/27272021/bluespot-tools-20515-external-chamfer-deburring-tool 2024-11-14 https://elecena.pl/product/27272021/bluespot-tools-20515-external-chamfer-deburring-tool 2025-01-08 https://elecena.pl/product/27272021/bluespot-tools-20515-external-chamfer-deburring-tool 2025-03-16 https://elecena.pl/product/27272021/bluespot-tools-20515-external-chamfer-deburring-tool 2025-03-27 https://elecena.pl/product/27272021/bluespot-tools-20515-external-chamfer-deburring-tool 2025-09-03 https://elecena.pl/product/27272021/bluespot-tools-20515-external-chamfer-deburring-tool 2025-11-27