Diamond Drill Bits for Asphalt

These professional-quality, diamond, drill bits are designed for use in drilling asphalt and concrete. They have a total segment height of .320″ (8.128mm), a diamond depth of .250″ (6.350mm) and a segment base of .070 (1.778mm). The standard bit length is 13″ (330.200mm) and the integral thread adapter is 1.25″– 7 thread.

Concrete drill bits are for critically hard concrete with heavy, steel reinforcement.

Asphalt drill bits are for asphalt and concrete with soft, abrasive aggregate.