Diamond Drill Bit BRSCHNITT 6 8 10mm Masonry Bits Set for Porcelain Tile Ceramic Stone Granite Marble,Hex Shank Hole Saw Bit(5pcs/pack).

✔ COMPLETE 5-PIECE MULTI-SIZE SET: Includes 4pcs dry diamond drill bits (6mm, 6mm, 8mm, 10mm) and 1pc 6mm cross carbide drill bit. The tungsten carbide bit provides precise positioning to prevent slipping, while diamond bits 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. ✔QUICK-CHANGE HEX SHANK COMPATIBILITY: Designed with a 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.