12" x 2-1/8" x 062", Flush Cut Sawzall Blade, Unique Blade Geometry Protects Against Floor Impacts During Bottom Plate Cut Outs, Floor Guard Shields Teeth From Floor Contact During Bottom Plate Cut Outs, Double Truss Design Guides Blade For Straight Window Cut Outs, Nail Guard Design Protects Against Tooth Fracture When Cutting Nails Between Studs & Joists, Fang Tip Delivers Fast Plunge Cutting For Window Cut Outs.