Montolit FAJ Diamond Drill Bits Size:5/16" (8mm) groove cutting

groove cutting

Designed for excellence

this scoring wheel will greatly improve your tile-cutting experience

crystallized glass

and natural fiber to refine polished finishes and increase surface gloss

Montolit FAJ Diamond Drill Bits Size:5/16" (8mm) groove cuttingMontolit Mondrillo Junior FAJ Vacuum Diamond Drill Bits are designed for professional installers who demand versatility, precision, and durability. Engineered for both wet and dry use, these premium diamond drill bits easily tackle ceramic, porcelain, marble, granite, terracotta, clinker, and even glass. Perfect for furniture installations, plumbing terminations, and electrical applications, the Mondrillo Junior FAJ series ensures clean, chip free