Wet Drill Core Bits for Hard Concrete, Granite, Brick, and Block - 3" Diameter 1-1/4"-7 Threaded #30/40 Diamond Grits

3" Wet Drill Core Bits for Concrete and Hard Masonry, 10mm Segment Height, 14" Drilling Depth, 1-1/4"-7 Arbor, Wet Only

SALI Wet Diamond Core Drill Bits 3"/77mm Diameter, 15"/380mm Drilling Depth Concrete Core Drill Bit, 1-1/4-7" Thread Core Bit Turbo Laser-Welded Segments with Rebar, Brick, Block, Masonry, Stone

5" Aggressive Wet Core Diamond Drill Bits for Concrete and Other Masonry 1-1/4"-7 Threaded Arbor