Pro Diamond Dry/Wet Core Drill 1-3/8" Diamond Core Bit 5/8-11 Thread

Premium Diamond Technology: Embedded with high-quality industrial-grade diamonds for exceptional cutting power and extended lifespan. Versatile Applications: Ideal for wet or dry drilling, perfect for countertops, plumbing, electrical installations, and anchor holes in stone or masonry. Optimized Design: Features a 5/8"-11 threaded arbor for compatibility with angle grinders and core drills, ensuring stable and precise cuts. Enhanced Cooling: Cutout sides promote airflow and water flow (for wet use), reducing heat buildup and preventing material chipping.