VORTEX DIAMOND VCB 4-1/2 inch Wet Concrete Diamond Core Drill Bit for Concrete Stone Granite Marble (4.5")

DEHUIWI 9PCS Masonry Hole Saw, Concrete Hole Saw Kit 4 Inch SDS Plus Max Bit Shank for Cement Brick Wall, Carbide Hole Saw Kit 30 40 65 80 100 MM, Diamond Drill Core Bit for Brick, Cement, Stone

KSEIBI 619064 Wet Concrete Core Drill Bit, 2-1/2-Inch Diameter for Drilling Concrete, Marble, Granite, Brick, and Hard Masonry 16-Inch Drilling Depth, 1-1/4"-7 Arbor, 10mm Segment Height Hole Saw

2-1/2" Diamond Dry Core Bit for Brick and Block with SDS Plus Pilot Bit Adapter, 9.5" Drilling Depth

TEHify Wet Drill Core Bits for Concrete and Hard Masonry -Parent (3 INCH)