... HSS Taper Shank Twist Drill Bits:Our factory supply: end mill,gear hob,machine tap,hobbing cutter,drill,band saw blade,hss ... twist drill, HSS tool bits, gear hob,....Product DescriptionStandard: DIN341, DIN345, DIN1870, ANSI Manufacturing process: Rolled, milled or fully ground ... 363441954594222355 HSS Taper Shank Twist Drill Bits