SDS Plus Drill Bit - 2 Cutter - 1/2" x 10" x 12"

These SDS two-knife drills have a thick conical core that prevents chip breakages, especially for deep drilling. Their progressive helical threading and two-stage flutes ensure optimal drilling speed while swiftly removing debris from the contact point. Their two sharp and cutting-edge knives create neat and regular holes for a secure anchoring.