Blade Diameter: 6 1/2" Max. Blade Speed: 7, 000 rpm Arbor Size: 5/8" Arbor Shape: Round Diamond Knockout: No Number of Teeth: 90 Max. Cutting Depth: 23/16" Primary Material Application: Steel, Steel Alloys Materials Cut: Paneling, Vinyl Siding Metal Cutting Type: Solid Stock Cut Width: 0.059" Tip Material: Carbide Tipped Hook Angle: 18, 20, 45 degree Tooth Gr": FTG | DEWALT 6-1/2" 90T Steel Saw Blade (Vinyl/Panneling) DW9153