Blade is designed for "V" shaped grooves and small flat edges. Use with MS-200 handle. 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