This CRL Encapsulated Back Glass Removal Blade for Wildcat, POWR-Cat or other oscillating cut-out knives has double machined edges, resulting in one of the thinnest and sharpest blades available. A special tempering process gives them more flexibility and reduces blade breakage. This blade allows the removal of OEM encapsulated rear sliding windows without removing the headliner. A real time saver, it's perfect for the Dodge Ram, Dakota, and other trucks with encapsulated back glass. Also useful on Ford Taurus, Mustang, Chevy Impala, and Cobalt. Overall blade length is 4-7/8" (124 mm); sharpened edge is 2" (51 mm).