4.5 Inch Diamond Wet Core Drill Bit With One And Quarter Inch Threaded Connection For Concrete Rebar Asphalt Brick Rock Masonry Tile Stone Hole Barrel Core Drilling Built Tough Pro Grade Heavy Duty Performance Bluerock Tools

4.5-Inch Diamond Wet Core Bit with 1-1/4 Inch Thread
✔️ 4.5-inch wet core bit, 1-1/4 inch thread, 17 inch long, 1-piece pack

This 4.5-inch diamond wet core drill bit is built for heavy-duty hole cutting through concrete, reinforced concrete with rebar, asphalt, brick, rock, tile, and masonry. It is designed to fit industry-standard 1-1/4 inch threaded core drills and delivers pro-grade performance for professional construction and renovation projects.

✅ 4.5" diameter (114.3 mm) diamond-tipped core bit for wet drilling
✅ Threaded connection: 1-1/4" (31.75 mm) industry standard
✅ Overall length about 17" (431.8 mm); inner barrel depth ~14.5" (368.3 mm)
✅ Wet-type core bit designed for concrete, rebar, asphalt, brick, rock, tile, masonry
✅ Pro-grade heavy-duty performance for demanding jobs

💡 What is a core drill bit used for in construction?

Core drilling bits are handy for creating large, round holes through hard materials like concrete and masonry, enabling installation of pipes, conduits, and anchors with clean edges.

- ideal for plumbing and electrical pass-throughs - enables anchor bolts and conduit routes with precision - water cooling reduces wear and extends bit life