Morris Products 50050 Handle Wire Cutter, Steel, 30" Length, 750/1000mcm Max Wire Size Wire/Cable Cutter - Steel Handle - Our heavy-duty Steel Shear Wire Cutter for larger gauge wire. For cutting Copper & Aluminum cables (#50048)Maximum Wire Size: 250 MCM Aluminum & Copper (#50050)Maximum Wire Size: 750MCM Aluminum & 1000MCM Copper Shear Type Blades are Made of Forged, Heat Treated Steel and Precision Ground for Clean Cuts