Oneida Air Systems ergonomic textured handle. It features a reversible tungsten carbide blade that retains its sharpness and requires minimal sharpening, and connects directly to the vacuum cleaner hose. It can be used to pick up chips, dust and debris. The handle safely and quickly removes old paint and any other scraped material. Suitable for cleaning wood, glue, wax, mold, and plaster, eliminating the need for post-work cleanup. Ideal for lead recycling projects when connected to a HEPA certified vacuum cleaner. Recommended thickness of scraped debris is less than ¼ inch.