HBKEEN Core Drill Bit for Concrete Diamond Laser Welded Core Bits 1-1/4"-7 Threaded for Hard Concrete Brick and Block (8 inch)
- {Specification} 8 inches Laser Welded Diamond Wet Drilling Core Bits.
- {Drilling Depth} 14" with mesh segments. Fast,smoothly, long life.
- {Application} #30/40 diamond grit, designed for drilling concrete, reinforced concrete, hard brick, block and other hard masonry.
- {Drilling method} Wet use only. Hand held drill, drilling machine.