Diamond Wet Core Drill Bit Set For 1 To 4 Inch Holes With One And One Quarter Inch 11 UNC Threaded Core Bits For Concrete Masonry Rebar Asphalt Brick And Rock BLUEROCK Tools

Diamond Wet Core Drill Bit Set for 1 to 4 Inch Holes
✔️ Four core bits: 1", 2", 3", 4" with 1-1/4" 11-UNC thread

This wet core drill bit set is designed for drilling accurate, clean holes in concrete, masonry, asphalt, brick, and rock. The 1-1/4 inch 11-UNC threaded cores fit standard rotary tools for quick bit changes on job sites.

✅ Core sizes: 1" (25.4 mm), 2" (50.8 mm), 3" (76.2 mm), 4" (101.6 mm)
✅ Thread: 1-1/4" 11-UNC female
✅ Wet-type bits for cooling and fast cutting
✅ Suitable for concrete, masonry, rebar, asphalt, brick, rock
✅ Set contains four core bits

💡 What is a wet core drill bit set used for in construction projects? This handy kit helps create precise holes in hard materials while keeping the work area cleaner.

- handy for drilling concrete, masonry, asphalt, brick, and rock - water cooling reduces heat and extends bit life - compatible with 1-1/4" 11-UNC threaded cores on standard drills - ideal for renovations, utilities, and structural openings