7 In. Diamond Turbo Cut-Off Discs For Masonry Diablo's Diamond Turbo Masonry Cut-Off Discs Provide Extreme Durability And Longer Life In Concrete, Brick And Cinder Block Applications. These Continuous Rimmed Diamond Discs Deliver Up To 2x Longer Cutting Life Versus Standard Diamond Cut-Off Discs. The Disc's Industrial-Grade Diamonds Coupled With A Hardened Disc Body Delivers Lasting Durability And Maximizes Cutting Quality In Hardened Materials Even In Extreme Applications.