CMT 254.056.07 ITK Industrial Non-Ferrous Metal and Melamine Blade and  7-1/4-Inch Diameter by 56 Teeth with 5/8-Inch Bore, PTFE-Coated For heavy-duty cutting, excellent on thin-walled, good on thick-walled extrusions. Radial arm saws, miter saws, table and special saws. Carbide-tipped for cutting Aluminum, brass, copper, PVC and non-ferrous metals. -6Degree Hook Angle, TCG Grind, 0.087 Kerf, 0.063 Plate. Low-noise blade, highly-resistant carbide teeth.