For drilling concrete block. Not recommended for use on cured concrete. Barrell vents keep bits cool and provide fast removal of cuttings. Use on hand held core drills. Mount bits directly onto standard 5/8"-11 adapter. Total segment height: 1" to 1-1/4" is .276, 1-1/2" to 6" is .315. and segment base 0.6".
- WET OR DRY CUTTING - SEGMENTED
- PREMIUM
- Dia. Ins.=4
- Max. RPM Min. RPM=