Turbo Diamond Core Drill Bit 4-1/2 Inch For Concrete And Masonry, 14 Inch Depth, 1-1/4 Inch To 7 Arbor, Dry And Wet Use With Laser Welded Teeth For Fast, Heavy-Duty Holes

Designed for heavy-duty drilling in concrete and masonry, this core bit is built for both dry and wet operation, delivering fast, clean holes with long wear life. It’s commonly used on drill rigs and handheld core machines for anchoring, conduit, and plumbing applications.

✅ 4-1/2 inch diameter bit for standard concrete holes
✅ 14 inch depth for deep drilling in masonry
✅ 1-1/4 inch to 7 arbor compatibility on common rigs
✅ 10 mm turbo diamond segments with Grade A diamonds for fast cutting

💡 What is a core drill bit used for in concrete and masonry projects? This handy tool helps you cut clean holes for anchors, conduits, and wiring.
- How it works with dry and wet drilling for different materials
- Why laser-welded teeth last longer under heavy use
- What arbor options fit common drill rigs