Two-component handle provides better grip and comfort during use. Scrapers for use on all kinds of surfaces for removal of paint, glue, varnish, rust, gaskets, chalk, grout, mortar, etc. Four interchangeable carbide blades for precision work are available for different surface applications. 625 Scraper comes with convenient plastic holder. The heavy duty scraper head for models 650 and 665 is designed for wide material removal when extra strength is required. Scraper 665 comes with large plastic knob for two-handed operation for heavy duty use.