1. Efficient and versatile The hand push board car putty ash planer is designed for dry grinding. It provides curved, flat, and concave profiles that can be flexibly adjusted in size, allowing thorough grinding on various concave parts, dead corners, and feather edges. 2. Reliable and durable Constructed from ABS material, this grinding ash board body tool is built for longterm use without performance loss. The yellow and black color scheme adds a practical, professional look. 3. Convenient handle design A handle plus back groove design delivers a comfortable grip and better control during grinding. This design reduces fatigue and supports steady handling during extended use. 4. performance With a working area of 70 x 400 mm, this vacuum hand grinding board offers ample space for efficient polishing. It is built to deliver solid performance and quality results. Use scenarios Automotive body : smooth putty, refine feather edges, and finish curved contours around repaired panels. Furniture and cabinetry finishing: shape and blend curved profiles, concave surfaces, and tight recesses for a smooth final surface. General DIY and home projects: reach dead corners and feathered edges in various materials, with efficient dust control through the vacuum setup.