Removes gaskets, paint, rust and other materials; Removes undercoating, seam sealers, etc.; Built-in regulator; Blades included: 17501 – 1.77″ Wide Blade for 1750; 17502 – 1.75″ L-Shaped Blade for 1750; 17503 – 1″ Wide 45° Blade for 1750; 17504 – 1″ Wide Blade for 1750