2-1/2 Inch Dry Diamond Core Drill Bits For Brick And Masonry With Nine Point Five Inch Drilling Depth And Five Eighths By Eleven Threaded Arbor Heavy Duty Diamond Concentration For Quick Cuts Through Soft Brick And Block Grit Size Thirty To Forty

2-1/2in Dry Diamond Core Bit for Brick & Masonry
✔️ 9.5 in drilling depth, 5/8-11 threaded arbor, #30/40 grit - single bit

This compact dry core drill bit is designed for fast, clean core cuts in soft brick and building block. It’s a handy piece for masonry work, ideal for installing electrical, plumbing, or ventilation holes in walls and partitions.

✅ Diameter: 2-1/2 in
✅ Drilling depth: 9.5 in
✅ Arbor size: 5/8-11 threaded
✅ Grit: #30/40
✅ Diamond concentration: heavy for longer core life
✅ Application: soft brick and block masonry

💡 What is a dry diamond core drill bit used for? Dry core bits are handy for drilling clean holes in masonry without water cooling. Here's why it's handy: - Quick, clean cores in brick and block - Works with dry drilling setups on masonry - Longer bit life thanks to heavy diamond concentration