VersaDrive™ Impact Step Drill Bits feature a spiral flute design with self-starting drill tip, for fast, smooth drilling with a rotary drill or impact wrench and market-leading 5mm thick drilling capacity.





505020-0120 4-12mm
505020-0220 4-22mm
505020-0300 4-30mm

Product Benefits

  • Market Leading 5mm thick drilling capacity
  • Fast, smooth drilling with minimal kickback
  • Specially hardened for impact wrench use
  • Precision ground flutes with easy chip clearance 135° split point angle for easy starting & accuracy
  • GoldMax low-friction titanium coating to stop burn out
  • High strength, non-slip shank design
HMT Step Drill Sizes

4mm – 12mm, 4mm – 22mm, 4mm – 30mm