6.5mm drill bit. EXTREME SDS plus four cutter concrete drill bits feature a solid 2 cuter carbide head, flanked by two individual cutting tips. This delivers a fast and efficient drilling speed in concrete. The four flute spiral enables quick debris removal maintaining fast drilling speeds.

  • The Innovative EXTREME 2® SDS-Plus drill bit is amongst the best in terms of its speed, life and endurance.
  • Optimized mounting shank provides perfect grip and optimum power transmission, with a hardened steel body for extra strength and reduced breakage
  • Solid two cutter head is flanked by two individual cutting tips delivering a fast and efficient drilling speed