SHDIATOOL1pc /2pcs Drilling Core Bit 6-75mm Tile Drill M14 Marble Hole Saw Porcelain Drilling Bit Bell Saw Crown

Achieve clean, precise holes in hard materials with the SHDIATOOL Drilling Core Bit. Engineered for M14 drill chucks, this bell saw crown bit tackles porcelain, marble, and ceramic tile from 6mm to 75mm diameters. Its diamond-impregnated cutting edge delivers fast, chip-free drilling for professional-grade results on every job. Features and Benefits - Diamond-Impregnated Cutting Edge - Provides superior abrasion resistance for faster cutting and extended bit life in hard, brittle materials. - M14 Universal Thread - Ensures a secure, stable connection to compatible rotary hammer drills and standard drill adapters for vibration-free operation. - 6-75mm Diameter Range - Offers versatility for a wide array of hole sizes needed for plumbing, electrical, and installation tasks. - Reinforced Steel Body Construction - Maintains structural integrity under high torque and pressure, preventing deformation during demanding use. - Precision Laser-Welded Segments - Guarantees the diamond cutting segments remain firmly attached for consistent, reliable performance. Applications - Plumbing Installations - Create clean holes for water supply lines, drain pipes, and mixer taps in bathroom and kitchen tiles. - Electrical Work - Drill precise openings for outlets, switches, and conduit in tiled walls and marble surfaces. - General Fixture Mounting - Install towel bars, toilet paper holders, and other bathroom accessories without cracking delicate tiles. - HVAC and Ventilation - Core holes for exhaust vents and ducting through tiled exterior walls or stone cladding. Note For optimal performance and bit longevity, use with adequate water cooling and a steady, moderate feed pressure.