Description Use the RST Scratcher Scarifier to easily scratch plaster undercoats so finish coat bonds and doesn’t separate. This scarifier is ideal for the preparation of drywall surfaces. Long tines of this scratcher scarifier scratch the plaster undercoat to promote a good bond. Made with a 200mm flexible blue steel blade, fitted to a non-corrosive backer plate with a soft touch handle. Easily scratch undercoats so finish coat bonds to it Available in sizes: 8″ (203mm), 10″ (254mm) and 12″ (305mm) Blue steel blade 200mm wide blade Alloy mounting Soft touch handle
