- Drill bit tip delivers effective drilling / breaking longer. - Drill bit tip maintains its effective drilling / breaking edges longer. - 4 cutter tip enables a more circular hole to be drilled.
- Large high quality carbide tips provide long drilling life. - New improved design reduces the risk of breakage, increases life and drilling speed. - DeWalt Heavy Duty Core Drill Bits are designed for use with either SDS-Max or Spline Drills and provide clean round holes in blocks, bricks and light concrete.