Bosch Diamond Drill Bit Hard for Ceramic 10mm SKU: 278136 MODEL: 2608550609 Error. try again later You've successfully joined the club $ 23 .29 each Available on orders $50 to $1500. More info × Mitre 10 MAvailable at Mitre 10 MEGA stores. Variants For soft wall tiles through to very hard floor tiles incl. stoneware. Note: Drill without impact. Always work with water cooling. Only works with cordless drills. Suitable for: Stone, Ceramic, Wall tile and Floor tile. Features and benefits Diameter: 10mm. Working length: 35mm.