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Hammer Drill Bits

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Irwin 4mm Joran Speed Hammer Plus Power Drill Bit, 10501944
  • Aggressive concave cutting angles increase drilling speed by up to

  • Innovative head and tip geometry 25 % thicker carbide tip

Irwin 10mm Joran Speed Hammer Power Drill Bit, 10507143
  • Optimised 2-cutter tip design

  • 2X more carbide in tip for 2X longer drilling life

Irwin 10mm Joran Speed Hammer Power Drill Bit, 10507142
  • 2X more carbide in tip for 2X longer drilling life

  • Optimised 2-cutter tip design

Irwin 10mm Joran Speed Hammer Plus Power Drill Bit, 10501982
  • fully hardened crome-vanadium steel body

  • Innovative head and tip geometry 25 % thicker carbide tip

Irwin 10mm Joran Speed Hammer Plus Power Drill Bit, 10501978
  • fully hardened crome-vanadium steel body

  • Unique flute design