The #80 Scraper is the perfect tool for final preparation of large surfaces. The curvature of the scraper is adjusted with a single thumbscrew. Body of fine grey cast iron with green epoxy paint. 285mm (11 1/4") overall length, 70mm (2 3/4") scraper width. Blade comes rough cut, grinding edge to 90 or 45 degrees is requires. Blade cuts with a burr which must be shaped using a burnisher once blade is ground to shape. See description in review.