From the manufacturer Draper About Us We’re an independent family business. It begins with our founder Bert Draper and his wife Emily. In 2019, We celebrate our centenary. Draper is our core range of quality tools which are suitable for enthusiasts and tradespeople alike. Draper 41935 Spare Blades for 41933 Scraper , Blue Draper spare blades for 41933 scraper is ideal for scraping off wallpapers, to remove off dry paint from glass windows and like other similar applications. These are 100mm wide dual-sided reversible blades and manufactured to high quality .