Description: straight flued taps Meterial:HSS,include 6542,M35 1,Superior quality2,Durable in use3,Dependable ... in producing a series of tools,such us dies,hand taps,machine taps,center drills,end mills,many kinds of solid carbide tools ... tool kits series and so on. Straight fluted taps Matiral:made of HSS,and we can supply any of specification you need ...