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Step Drill for Metal sheet 4 mm-22 mm

  • Step drill with a Titanium-nitride (TIN) coating for creating holes in thin sheet metals
  • Enhanced surface hardness extends the tool's lifespan by 4 to 5 times compared to regular step drill bits
  • Reduced friction due to the same surface allows the tool to operate at cooler temperatures and effectively self-lubricate even when running dry
  • Features a self-centring point for precise drilling
  • Capable of drilling holes ranging from 4 mm to 22 mm in 2 mm increments, with a shank size of 3/8" (10 mm)

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