TRUPER BD-8 5/16" (8 mm) Diamond Drill Bit for Ceramics, Porcelain and Glass

The TRUPER BD-8 5/16" (8 mm) diamond drill bit is ideal for drilling hard materials such as ceramic, porcelain, glass, marble, and tile. Its diamond particle coating ensures a precise, clean, and fracture-free cut, even on delicate surfaces.

It's compatible with electric or rotary drills and can be used dry or with water to extend its lifespan. Ideal for installers, technicians, plumbers, bricklayers, and DIY enthusiasts looking for professional finishes in bathrooms, kitchens, or decorative walls.