Skarpaz Orion Series 10" 80th Non Ferrous Metal/Plastic Cutting Professional Saw Blade. These blades excel in cutting all types of non ferrous metals such as copper, brass and aluminum. Also recommended for cutting harder plastics and single sided laminates. A great value line of blades. Value because these blades have industrial features and quality found in their much costlier competitors. Induction Brazed C-3 grade European carbide tips. Precision CNC Sharpening. Roll and hammer tension. Copper plugged expansion slots. Diameter: 10", Tooth: 80th, Grind: N5TCG, Plate: .85, Kerf: .115, Bore: 5/8". The 80 tooth model is ideal for thicker material such as storefront aluminum extrusions.