Avantipro 45 In Carbide Grit Metal Cut Off Wheel Avantipro’s Carbide Grit Metal Cut Off Discs Feature GroundBreaking Cutting Technology That Delivers Up To 40X Longer Cutting Life Versus Standard Bonded Discs These New Metal Cut Off Discs Feature A Reinforced Steel Body For Consistent Diameter When Cutting A Variety Of Metal Applications The Disc’s Advanced Laser Melting Process Provides A Long Lasting And Durable Carbide Edge Bond For Increased Durability And Long Cutting Life