Engineered with high-quality electroplated diamond tips, this specialty drill bit delivers precise results on stoneware, porcelain, granite, marble, and glass. The steel body features a lateral opening to improve cooling and facilitate efficient waste removal during use.

• High-quality electroplated diamond tips designed for precision drilling in stoneware, porcelain, granite, marble, and glass.
• Steel body construction with a lateral opening for improved cooling and efficient removal of solid waste.
• Optimized working speed between 400 and 1000 rpm depending on the material being drilled.
• Designed for use with electric drills (non-hammer) using water-cooling for best results.
• Requires moderate pressure and correct speed to ensure superior finishing and extended bit life.
• Supplied in convenient blister packaging.