Specification: 1.ST0518 Super Thin Continous Rim Cutter with Hub 2.size:4",4.5",5",7",8", ... suction cups, grout bagsgrout hole saw kits, carbide grout sawsflexible blade margin trowels, notch trowels, measuring tapesspirit levels, traffic cones, safety ... Japan, Germany, the USA and Australia Super Thin Continous Rim Cutter with Hub