Tungsten Trimming Tool PackIncludes a set of three double ended trimming tools, so you basically get 6 tools for the price of 3! Made with Tungsten Carbide tips and a comfortable coloured handle. Tool 1: large loop and hook Tool 2: large triangle and round Tool 3: small triangle and round. About carbide: Tungsten carbide has been used in machining and manufacturing for decades. Its hardness is infamous. In the world of metalworking, it can withstand hours and hours of abrasive