General description This diamond tile drill bit is designed for professional, fast, and clean cutting of porcelain and ceramic tiles. It features a 20mm diameter and is suitable for various drilling applications on hard tile materials. Technical specifications Diameter: 20mm Material: Diamond-tipped for durability and cutting efficiency Shank: Tri-flat for secure grip and optimal performance on cordless drills Technology: Vacuum brazing ensures diamonds stay bonded for a long lifespan Compatibility and accessories Compatible with standard cordless drills equipped with a Tri-flat chuck Designed specifically for drilling into porcelain and ceramic tiles Installation No special installation required; simply insert into compatible drill chuck Usage Start drilling with gentle pressure to ensure precision Allow auto-ejection of waste material for continuous hole cutting Use water cooling to prolong tool life and improve cutting performance