flintronic 3Pcs Spiral Grooved Step Drill Bit, 4mm to 12/20/32 mm (5/32" to 5/4") HSS Titanium Coated, Hex Shank Metric Cut Tool for Wood, Stainless Steel,Metal Sheet

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Product description

  • Package List 1 (4-12 mm), 1 (4-20 mm), 1 (4-32 mm) step drill. The step drills have three sizes to meet your different needs. And the package contained a nylon bag.
  • Hex Shank 1 4"(6.35mm) hex shank work with most drill or drills with 1 4" chuck , fits into power tools chuck securely and eliminates slip.
  • HSS & Titanium Coated Made of super strong HSS steel and coated with Titanium, Titanium coating ensures easy cutting steel, Aluminum sheet, Brass, Copper, plastic, wood etc.
  • Application Suitable for sheet metal, sink, car repair, etc. Widely used to cut holes in a variety of material like plate, aluminum, insulation board, PVC board, the thickness of wood within 5mm.

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