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

CORE Drill 4" Z-1 2 Speed Concrete CORING Drill by BLUEROCK Tools

Concord Blades CBW02500SP 2-1/2 Inch Wet Concrete Diamond Core Drill Bit

Happybuy Diamond Drilling Machine 6 Inch 160MM Capacity 110V Diamond Core Drill Rig Diamond Core Drilling Machine with Drill Bit for Wet Dry Concrete Brick Block (Drill Bit Diameter: 4.25 Inch 108MM)

Supreme Series Diamond Core Drill Boring Bits to Cut Hard Concrete, Reinforced Concrete Brick and Block (3")

NEW 8" Z-1 BLUEROCK Tools CORE DRILL W/STAND CONCRETE CORING

Cayken SCY-1520-2BS 6in. Wet Dry Handheld Diamond Core Drill Rig

EZ Anchor Socket

Concord Blades CBW01500SP 1-1/2 Inch Wet Concrete Diamond Core Drill Bit

5" Diamond WET Coring Bit For Concrete Core Drill by BLUEROCK Tools

Concord Blades EXT12W 12" Core Bit Extension 1-1/4"-7 M to F