Heavy Duty Diamond Core Drill Bundle With Rolling Base Stand For Pros And 1 To 4 Inch Diamond Bit Set Dual Speed 2100 RPM And 950 RPM 110 Volt Concrete Coring BluRock Model 4Z1RB Package Deal

Heavy Duty Concrete Core Drill Bundle with Rolling Stand
✔️ Dual-speed 950/2100 RPM, 110V, 1500W, 1-4 in bits

The 4Z1RB bundle combines a heavy-duty core drill with a rolling base stand and a complete set of wet-diamond core bits (1, 2, 3, 4 inches). It’s built for professional concrete coring on floors, walls, and foundations, delivering clean, precise holes with water cooling for long bit life.

✅ Rolling base stand footprint 13.5 x 10 in for stability
✅ Overall height 32 in, travel 20 in for flexible drilling
✅ Includes diamond wet-core bits in 1, 2, 3, 4 inches
✅ 110 V, 1500 W power with dual speed control for control
✅ Industry standard arbor size 1 1/4 in 7UNC
✅ New water hose assembly with metal fittings for reliable wet drilling

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

This handy tool is built to bore precise circular holes in hard materials like concrete, masonry, and stone. It’s a common choice for running utilities, testing, and sample collection on job sites. - Core drilling creates precise circular holes for electrical conduits, plumbing lines, or sampling - Wet core drilling with diamond bits cools the bit and reduces dust - Rolling stand provides mobility and stability for safe on-site operation