High quality, heavy duty core drill with industrial grade diamond segments for fast and clean penetration in concrete and masonry. 1/2" Thread Wet & Dry Use Steel Slotted Barrel to Aid Removal of Debris For Use with Diamond Core Drills 7.8mm Diamond Segments

High quality, heavy duty diamond core drill bit with industrial grade diamond segments for fast, clean penetration in concrete and masonry. 1/2" Thread Wet & Dry Use Steel Slotted Barrel to Aid Removal of Debris For Use with Diamond Core Drills 7.8mm...

Wet and dry cutting, high performance drill bit. Fast and long-life, suitable for hard materials including bricks and concrete blocks. 1/2" Thread Wet & Dry Use Steel Slotted Barrel to Aid Removal of Debris For Use with Diamond Core Drills 7.8mm Diamond...