Premium M14 Diamond Core Drill Bit Set for Precision Drilling

High-Quality Industrial-Grade Diamond Grit – Engineered with superior diamond segments for ultra-fast, smooth cutting through tile, rock, granite, marble, ceramic, and concrete.

Universal 5/8-11 Thread Compatibility – Fits most standard angle grinders for versatile use in construction, plumbing, and DIY projects.

Multi-Size Range (6mm-130mm) – Covers diverse drilling needs from small anchor holes to large pipe installations.

Laser-Welded Reinforced Core – Ensures durability and prevents wobbling for straight, clean cuts every time.

Wet/Dry Cutting Ready – Optimized for both water-cooled and dry drilling applications, reducing heat buildup.

Professional-Grade Cooling Vents – Prevents overheating and extends bit lifespan during heavy-duty use.

Perfect for Tradesmen & Craftsmen – Ideal for bathroom renovations, stone masonry, kitchen backsplash installs, and outdoor hardscaping.