2 Inch Diamond Core Drill Bit Laser Welded Hole Saw With Five Eighths Eleven Thread For Granite Marble Hard Stone Reinforced Concrete Dry Or Wet Drilling 50mm Length

2 Inch Laser Welded Diamond Core Drill Bit for Hard Stone
✔️ 2 inch 50mm bit laser welded 5/8-11 thread 100mm total length

This single 2 inch diamond core drill bit is a handy tool for creating clean holes in granite marble reinforced concrete and similar hard materials using an angle grinder in dry or wet conditions.

✅ 2 inch (50mm) diameter with 10mm diamond height
✅ Total length 100mm working length 80mm
✅ 5/8-11 thread connection for angle grinders
✅ Laser welded segments with vacuum brazed protection

💡 What is a diamond core drill bit used for? Diamond core drill bits help create precise holes in tough surfaces without cracking the material. - The 5/8-11 thread fits standard angle grinders for quick setup on job sites. - Laser welded design keeps segments secure even during heavy drilling tasks. - Adding water during use on thick stone helps the bit last longer while keeping cuts smooth. - Grit size #25/35 supports fast drilling through granite marble brick and block.