Diamond disc ultra thin TOTAL TAC2181801HT is made of high quality alloy. intended for use on hand-held angle grinders when cutting concrete, granite, marble, brick, ceramic tiles and other hard building materials. The reduced blade thickness doubles the cutting speed. High strength diamond segments for efficient cutting. Specifications: Brand: Total Model: TAC2181801HT Type: Cutting DIsc Size: 180( 7’’)X22.2MM Blade height: 10mm Blade Thickness: 1.8mm Matrix Thickness: 1.2mm Material: 75Cr1 With flange plate For: ceramic, tile, marble, brick. Packed by double bliste