AugTouf Four Spiral Flute Cobalt Step Drill Bit(Pro Max), 1/8"-1/2" Impact Ready Four Spiral Flute Unibit Step Bit, 1/4" Hex Shank Unibit for Metal, Stainless Steel, Aluminum, Wood, Plastic

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  • 90 DAYS WARRANTY - If you are not fully satisfied for any reason, please contact us for 100% refund or replacement. If the hex shank snap off, please contact us for replacement.
  • FOUR SPIRAL FLUTE - Four cutting blades design guarantees a faster and smoother cutting. Feels like a hot knife through butter!
  • TiAlN COATING- With 89HRC surface hardness, harder materials can be cut and higher cutting speeds can be achieved.
  • M35 COBALT HSS STEP DRILL - Prefect for Stainless Steel Metal Sheet Wood Plastic Aluminum Sheet Copper and other metal sheets.
  • 13 STEP SIZE - Includes 1 8",3 32", 3 16", 7 32", 1 4", 9 32", 5 16", 11 32", 3 8", 13 32", 7 16",15 32",1 2"

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