... 9341,HSS4341,HSS4241,high carbon steel Product DescriptionPower tool accessories, drill bits series, We are producer of drill bit series as ... electrical hammer drillbits, wood working drill bits, masonry drill bits, HSS twist drillbits, ... TWIST DRILL SET: Point Angle: 118/135 material : COBALT,HSS 9341,HSS4341,HSS4241,high carbon steel 13-pc HSS drill bit,white ...