Diamond Core Drill Bit Set | M14 Thread for Granite, Marble & Porcelain Tiles

Engineered for fast, clean cuts in the hardest materials, this M14 Thread Diamond Dry Vacuum Brazed Drilling Core Bit delivers professional-grade performance. The vacuum brazed diamond segments provide superior heat dissipation and extended lifespan, allowing for efficient dry drilling through porcelain, granite, and marble without chipping or cracking. Features and Benefits - M14 Threaded Shank - Ensures a secure, wobble-free connection to compatible rotary hammer drills for stable, precise drilling. - Vacuum Brazed Diamond Segments - Bonds diamonds directly to the steel body for maximum particle retention, faster cutting speed, and longer tool life compared to sintered bits. - Dry Drilling Design - Specially formulated segments and gullet design allow for effective heat management, enabling clean cuts without water cooling for most applications. - Reinforced Steel Body - High-grade steel construction provides durability and resistance to bending under high torque, ensuring straight, accurate holes. - Complete Single-Piece Set - Includes one core bit, providing a ready-to-use solution for immediate project start without additional purchases. Applications - Installing Plumbing and Electrical Fixtures - Create precise holes in tile, stone, or marble countertops and walls for faucets, shower arms, and outlet boxes. - HVAC and Ventilation Work - Drill clean openings in hard surfaces for vent pipes, exhaust fans, and ducting during renovation or new construction. - DIY Home Improvement Projects - Perfect for bathroom remodels, kitchen backsplash installation, or creating decorative features in natural stone. - Professional Masonry and Tile Work - A reliable, value-focused tool for contractors and tradespeople needing consistent performance on granite, porcelain, and engineered stone. Note For optimal performance and bit longevity, use with a variable speed rotary hammer drill, apply firm and consistent pressure, and allow the diamond segments to do the work without forcing.