Specification: 1.ST0518 Super Thin Continous Rim Cutter with Hub 2.size:4",4.5", ... water sandersmetal suction cups, plastic suction cups, grout bagsgrout hole saw kits, carbide grout sawsflexible blade margin trowels, notch trowels, measuring ... of DIY tools to Japan, Germany, the USA and Australia Super Thin Continous Rim Cutter with Hub