TRUPER BD-12 1/2" (13 mm) Diamond Drill Bit for Ceramics, Porcelain and Glass

The TRUPER BD-12 1/2" (13 mm) diamond drill bit is designed for high-precision drilling of very hard materials such as ceramic, porcelain, marble, glass and tile. Its diamond particle coating allows for fine cuts without chips or fractures.

Compatible with electric or rotary drills, it can be used dry or with water to extend its lifespan. Ideal for installers, plumbers, electricians, or home users looking for professional results in bathrooms, kitchens, and decorative surfaces.