Ultimatecut FS Spiral Drill Bit DIN 338 Type N D. 9.5 mm HSS-Co5 Gold 3-Sided Shank: HSS-Co5, DIN 338, Flowstep Tip, Point Angle 118°, Right-Hand Cutting, 3-Sided Shank, precise centering without pre-drilling even on round surfaces such as pipes, extremely fast and strain-free drilling, drilling large diameters without pre-drilling, smooth and quiet drilling process without jamming in the material, 3-Sided Shank prevents slipping in the chuck, optimally suited for use in handheld power tools, for non-ferrous metals, construction and carbon steels, high-alloy steels (e.g., V2A/V4A), tool steels, magnesium alloys, plastics as well as aluminum, plexiglass, and wood. With cylindrical shank: up to nominal diameter 3.3 mm with 3-sided shank: from nominal diameter 3.5 mm. Additional technical specifications: Nominal diameter tolerance: h8, overall length: 125 mm, cutting direction: right-hand cutting, feed in steel up to 800 N: 0.19 mm/rev.