3 Inch Dry Diamond Core Drill Bit For Masonry Brick And Block, 9.5 Inch Drilling Depth, 5 8 11 Threaded Arbor, Heavy Duty Core Bit With 30 40 Grit For Fast, Clean Core Drilling

3 Inch Dry Diamond Core Drill Bit for Masonry Fast Drilling
✔️ Single 3 in diameter, 9.5 in depth, 5/8-11 arbor, #30/40 grit

This heavy-duty dry core drill bit is built for fast, clean holes in soft brick and building blocks. Ideal for masonry work on construction sites, renovations, and DIY projects.

✅ 3 in diameter (76 mm) and 9.5 in drilling depth (241 mm), 5/8-11 arbor (Ø15.9 mm, 11 TPI) with #30/40 grit for quick core drilling
✅ Heavy-duty diamond concentration extends bit life and improves drilling efficiency
✅ Designed for dry drilling in masonry brick and block without water cooling

💡 What is a dry diamond core drill bit used for in brick and block work?

This handy tool is designed for dry drilling in soft masonry, delivering clean holes with long life.

- dry drilling in brick and block walls with a diamond core bit - long life from embedded diamond concentration for efficient drilling - compatible with 5/8-11 threaded arbors on standard drills ✝️