5Pcs 6MM Diamond Drill Bit Set with Hex Shank, BRSCHNITT 4 Dry Vacuum Brazed Core Hole Saws Carbide Pilot for Tile, Porcelain, Ceramic, Marble, Granite, Masonry, Glass

✔COMPLETE 5-PIECE VALUE SET: Includes 4pcs 6mm dry diamond drill bits and 1pc 6mm cross carbide drill bit. The tungsten carbide bit provides precise positioning to prevent slipping, while diamond hole saws quickly penetrate hard materials. ✔FAST & EFFICIENT DRY DRILLING: Built-in cooling wax inside diamond bits allows for quick, waterless dry drilling. The spiral flute design rapidly removes debris and chip build-up, reducing friction and extending overall bit lifespan. ✔VACUUM BRAZED DURABILITY: Manufactured with premium vacuum brazed technology and #50/60 diamond grit for superior wear resistance and clean, fast cutting performance through dense tiles and stone without cracking. ✔HEX SHANK COMPATIBILITY: Designed with a 6.35mm quick-change hex shank that fits securely into standard power drills, cordless drills, and bench drills, preventing slipping in the chuck during heavy operation. ✔WIDE APPLICATION ON HARD MATERIALS: Ideal for drilling clean holes in porcelain tiles, ceramics, bathroom tiles, granite, marble, masonry, brick, glass, and hard plastics. Perfect for mounting grab bars, plumbing lines, and hardware.