Freud D055050NMX Wet & Dry-Cut Saw Blades; Blade Diameter (Inch): 5-1/2 ; Blade Material: Carbide-Tipped ; Blade Thickness (Decimal Inch): 0.0610 ; Number of Teeth: 50 ; Arbor Hole Diameter (mm): 20 ; Application: Medium Aluminum; Copper; Plastics; B