The RUBI Ø3/4in PLUS wheel incorporates a scoring wheel made of high wear resistance tungsten carbide.
The exclusive machining and sharpening of the scoring wheel of the RUBI Ø3/4in PLUS rounder allow it to offer an exceptional quality in the scratching, both of ceramic tiles of porcelain stoneware (type BIa) and of enameled stoneware tiles or of extruded stoneware.