Diablo Diamond Segmented Turbo Cut Off Discs for Masonry Size:12 in. The versatility of these new The versatility of these new blades provides the ability to use the same blade to cut wood and metal so now users can focus on completing the job more efficiently rather than wasting time with changing tools and saw blades The anti vibration design stabilizes the blade and reduces noise while cutting and Non Stick Perma Shield coating to reduce heat 60% taller segments containing superior quality diamonds along with an ultra durable bond to the disc body for up to 4x longer life Hardened disc body absorbs vibration and increases impact resistance to deliver superior quality cuts in hardened materials