HSS Straight Shank Twist Drill Bits

Product Description Standard: DIN338, DIN1897, DIN340, DIN1869, ANSI jobber length, screw machine length, taper length Manufacturing process: Rolled, milled or fully ground. Point angle: 118º or 135º split point Finish: Bright, black oxide, black & gold, polished, coffee, Ti-coated Diameter: 0.2-20mm Shank: Straight shank, taper shank, hex shank, reduced shank Material: M2, M7, M35, M42, W9Mo3Cr4V, W4Mo3Cr4V Suitable for cast iron, carbon steel, alloy steel, stainless steel, non-ferrous metals under 32 HRC.