Bihui 20mm - 48mm Diamond Flat-Top Conical Milling and Countersink Bit Plumbing Specialised for its high-flow properties

Specialised for its high-flow properties

Anti-Fouling Float Shield: Outfitted with a protective outer float housing that prevents the internal mechanism from catching or fouling against the rough cistern ceramic walls or the central flush valve

backed by an extensive 12-year guarantee that reflects the manufacturer's confidence in its build quality

Award-Winning Design: This system is prioritised for its unique architectural aesthetic

This unit is specialised for modern Irish bathrooms

Bihui 20mm - 48mm Diamond Flat-Top Conical Milling and Countersink Bit Plumbing Specialised for its high-flow propertiesThe Bihui Diamond Flat Top Conical Milling Bit is a professional grade, high precision rotary detailing tool engineered for reshaping, smoothing, and countersinking holes in dense architectural materials. Featuring a specialized conical body topped with a flat diamond face, this heavy duty bit is highly recommended for tilers, stone fabricators, and mechanical installers. It allows operators to seamlessly enlarge pre drilled holes, carve out custom