Diablo, 5-3/8"x18 Tooth Framing Blade, Fast Framing Saw Blades Produce Accurate, Smooth Cuts On Framing Materials without Bogging down Your Cordless Saw's Battery. This 20mm Arbor Saw Blade Includes Three Additional Bushings That Allow Your Blade To Also Fit On 1/2", 5/8" Or 10mm Arbor Saws. These Blades Feature Diablo Made Tico Hi-Density Carbide Engineered Exclusively To Maximize Life, Performance And Durability In Wood Cutting Applications. The Thin Kerf Body Minimizes Material Removal And Requires Less Cutting Power, Delivering Fast, Clean Rips And Cuts.