DeWalt DT1155-QZ Circular Saw Blade Construction 216mm x 30mm x 40 Teeth DeWalt Construction circular saw blades are designed for use with stationary machines to cut softwoods and composite materials. FEATURES Fast, smooth cutting action Durable construction Ideal for demanding onsite operations Wedge shoulder protects the carbide from nail impact SPECIFICATION Blade Diameter: 216 mm  Bore: 30 mm  Plate Thickness: 1.7 mm  Kerf Thickness: 2.6mm  Tooth Count: 40  Grind Type: Alternate Top Bevel  Rake Angle: -5°