Applications: Paint Removal Putty And Caulk Removal From Windows, Glass And Plumbing Fixtures Rust Removal From Metal Surfaces Gasket Removal, Automobile Parts Cleaning Glue Removal From Woodworking Projects And Cabinet Making Restoration Work, Cleaning Out Turnings And Carvings Key Features: Interchangeable Stainless Steel Blades Ability To Re-Sharpen Blades Reaches Into Tight Places. Patented Non-Clogging. Removes Multiple Layers. Leaves A Smooth Surface. Balanced Ergonomic Handle. Reduction Of Blade Chatter. Chemical And Heat Resistant Handle Guaranteed For Life.