Replaceable, two edged blades last many times longer than conventional scrapers. Smooths & removes paint, glue, varnish & rust without the need for heat. Blades have convex ground edges to reduce the risk of scratching surfaces & cut on pull or push strokes The mini blade cuts on flat & point for inctricate mouldings & detail work. Blade Width. 50mm/2in. To fit. 440 / 650 only.