DARTOTEK M35 Hss Spiral Step Drill Bit Sets Four Spiral Flutes Unibit Step Bit Impact Ready, 1/4" Hex Shank Metric 4-22mm Cone Cutter for Metal, Stainless Steel, Aluminum, Wood, Plastic

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  • M35 COBALT HSS STEP DRILL - Prefect for Stainless Steel Metal Sheet Wood Plastic Aluminum Sheet Copper and other metal sheets
  • 10 STEP SIZE - Includes 4, 6, 8, 10, 12, 14, 16, 18, 20, 22mm
  • ALUMINUM TITANIUM NITRIDE COATING - HSS-TiAlN step drill combines the strengths of high-performance high-speed steel (HSS) with the modern TiAlN coating to create a powerful tool for stainless steel, metal sheets, wood, plastic, aluminum, copper and other metal sheets
  • 118 X TYPE OPENINGS DESIGN - Ensure a faster and smoother drilling; 1 4"(6.35mm) hex shank design eliminate slipping in drill chuck, prefect for drilling holes in plastic, aluminum, copper, wood, sheet metal, mold steel and other surfaces
  • FOUR SPIRAL FLUTE - Four cutting blades design guarantees a faster and smoother cutting. Feels like a hot knife through butter

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