3-1/4 Inch Super Plus Quality, Laser Welded Diamond Core Bits
For Wet/Dry Drilling Concrete, Asphalt ,and Brick Stone Pavers
- Bits 5/8" to 1-1/2 have 5/8"-11 thread
- Bits1-3/4" and larger have 1-1/4"-7 thread.
- Laser welded, segment height 0.400",17" long.
- Wet/Dry Drilling concrete, green concrete, brick, hard brick, clay pavers, concrete pavers, asphalt and field stones.