Rockwell, 1-3/8", Sonicrafter, Bi-Metal & Wood End Cut Saw Blade, With Universal Fit System, 1-3/8" Bi-Metal End Cut Saw Blade, Use To Make Plunge Cuts Up To 1-5/8" Deep, Cut Wood, Plastic, Fiberglass, Nails, Non-Ferrous Metals, Thin Sheet Metal, & Hardened Fillers, Hardened Teeth Will Cut Non-Ferrous Metals, Universal Fit System Adapts To Other Brands.