Heller Bionic Pro SDS-Plus Hammer Drill Bit
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Type: Drill Bit
Vendor: Heller


  • Rounded cutting edges and improved carbide plate geometry
  • Stabilised head geometry for impressive robustness upon reinforcement impacts
  • Patented double cutting edge design as per the bionic concept
  • Strengthened carbide geometry with double centering point
  • Two-point centering area for an optimal power distribution
  • Computer calculated Twinmax-3D spiral with changing flute widths (narrow/ wide)
  • The innovative spiral design provides optimal removal of drill dust
  • Twinmax-3D spiral flute with a large volume transport helix 
  • Optimised head geometry with large carbide tip angle