The Dewalt DT40254-QZ is specially designed to provide the ultimate in performance and durability, the new EXTREME METAL cut-off wheels can be used with corded and cordless angle grinders as well as chop saws and gas saws on a wide range of metals. The range includes wheels with 4 different thicknesses from 100-355mm diameters. Ideal for trade users in Construction, Plumbing, Maintenance, Building, Roofing, Utility Contracting, Infrastructure, and Landscaping industries. The DT40254-QZ blade is for use cutting a range of metals including, steel, stainless steel, cast iron, rebar, aluminium and non-ferrous metals. FEATURES AND BENEFITS: Extreme durability - 1000+ cuts per blade Robust diamond edge segments prevents wear - ensuring blade intergrity and a consistent cutting depth Less wear compared to bonded abrasives ensures less dust residue and odour