Pressure-Treated Lumber Circular Saw Blade, 7.25-In., 20-TPI Shear Attachment Hardened steel cutting blades provide

Hardened steel cutting blades provide strength and durability

Complies with the reduction of lead in drinking water act

Counterbore attaches to flats on shank with two hex screws for a secure fit

9 inch lead

Guards Against Oxidation

Pressure-Treated Lumber Circular Saw Blade, 7.25-In., 20-TPI Shear Attachment Hardened steel cutting blades provide7 1 4, 20 Teeth Saw Blade, 5 8" Round Diamond Knock Out Arbor, Series 20 Construction, Pressure Treated & Wet Lumber, Tougher Tungsten Carbide Stays Sharper Longer, Ribbed Heat Vents Allow Blade To Run Cooler, Reducing Blade Flexing & Binding, Thin Kerf For Smoother Cutting, Anti Stick Coating Reduces Friction & Gum Up.