Diablo Steel Demon 412 In Type 27 Metal Cut Off Disc Diablo’s Steel Demon Metal Cut Off Discs Deliver Industrial Performance, Increased Productivity And Longer Cutting Life Featuring A Premium Ceramic Blend That Produces Quick Cuts That Deliver Up To 6X Longer Life A Fully Reinforced Depressed Center Enables The Disc To Withstand HeavyDuty Metal Applications Such As Heavy Stock Removal Or Blending These Discs Are Ideal For Flush Cuts And Working In HardToReach Areas