Step Drill Bit 4-20 mm Metal Hole Cutter


Step Drill 4-20mm HSS Steel Titanium Coated


  • Suitable For: Carbon steel, Thin iron plate, Insulation board, PVC board, Wood board, etc.
  • Size: 4-20
  • Multiple Applications: The step drill bit is suitable for punch holes through sheet metal, steel plate, aluminium plate, brass or wood. The small bits have hex shank to prevent slip during the rotation.
  • Two Float Groove for Better Drilling: The ladder of its unique structure, a bit can open a variety of specifications of aperture and provides smoother cutting with its two-float groove.
  • Hex Shank: The hex shank allows for high torque with its 6 sides that are held into place by a chuck.
  • Titanium Coating for Better Durability: The Classic high-speed steel with titanium coating for proven capability and durability. Provided with small pressure, these step drills are sharp and can easily drill perfect holes as it has titanium coating that can reduce friction.
  • Package Included: The package includes 1 Pcs of 4-20MM Titanium Coating Step Drill


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