1) Efficient and Versatile The hand push board car putty ash planer is designed for dry grinding. It features curved, flat, and concave design options that can be flexibly adjusted in size, enabling thorough grinding on concave parts, dead corners, and feather edges. 2) Durable and Reliable Constructed from high-quality ABS material, the grinding ash board body repair tool is built to last and maintain performance with long-term use. Its yellow and black color scheme adds a practical, stylish touch. 3) Comfortable Handle Design The handle plus back groove design provides a comfortable grip and better control during grinding. It offers effortless handling and reduces fatigue, making it suitable for extended use. 4) Optimized Performance and Size With a size of 70 x 400 mm, this vacuum hand grinding board delivers ample working space for efficient polishing and high-quality results. It is designed to support reliable performance in its tasks. Use scenarios - Automotive body repair and finishing: reach concave areas, dead corners, and feathered edges when smoothing putty and finishing surfaces. - Furniture and trim work: tackle curved surfaces and tight edges where precision grinding is required. - Plastic and composite parts: perform dry grinding on difficult contours while maintaining control and comfort during extended use.