Diamond drill bit designed for precise and clean dry or wet cutting of stoneware, ceramics, porcelain and compositesó Allows cutting holesófor example for sinks, wall plugs (5 mm drill bits) or ventilation pipes for eaves (125 mm drill bits).

• fast and precise cutting with no brittleness of the materialós being cut
• steel body with high quality diamond electroplated edge
• .aóhole in the side of the drill bit ensures effective cooling and removal of excavated material
• designed for non-impact drilling
• recommended rpm range: 500 rpm