Engineered with high-quality electroplated diamonds, this specialty drill bit delivers precise results on stoneware, porcelain, granite, marble, and glass. The integrated lateral opening enhances cooling and waste removal, ensuring efficient performance when used with water cooling.

• High-quality electroplated diamond coating for drilling stoneware, porcelain, granite, marble, and glass
• Lateral opening design improves cooling and allows for efficient removal of solid waste after each hole
• Optimized working speed between 400 and 1000 rpm depending on the material being drilled
• Designed for use with electric drills without hammer mode; always use with water cooling for best results
• Provides an average life of 10 holes depending on material density
• Supplied in convenient blister packaging