These core bits are highest specifications and designed for a multitude of drilling aplications.

 These core bits are highest specifications and designed for a multitude of drilling aplications.such as drilling into highways,runways,dams,buildings,parking garages,wall. floors,culverts,drainage pipe and more.the segments have a higher concentration of diamonds,faster cuts,longer life.

 

1-1/4" : arbor 5/8-11" 16L*3.0T*6W  4 segments

Brazing diamond core bits for dry drilling