Premium Quality: Our 22PCS HSS keyway broach metalworking tool is made of high quality HSS steel, high speed steel is a tool steel with high hardness, high wear resi-sta-nce and high heat resi-s-tance. Sized and proportioned to afford a good cutting range and ample rigidity
Wide Use: Broach Kit is widely used for punching, machining of machine acc essories, perfect parts for stamping machine. suitable for bordering and groove processing in the project