Contour Sanding Block
4-in-1 Contour Sanding Block
Built for serious balsa builders. Designed to make shaping faster, cleaner, and more precise.
This 3D printed contour sanding block is made specifically for RC airplane builders who want consistent, accurate airfoil and control surface shaping without guesswork.
๐ง Four Functional Sides in One Tool
3/8โ Radius โ Perfect for small leading edges and tighter contours
1/2โ Radius โ Ideal for most sport model wing and tail leading edges
1โ Radius โ Great for larger wings and scale projects
125ยฐ Bevel โ Designed for clean, accurate control surface hinge bevels
No more freehand shaping or uneven hinge lines โ this tool keeps your contours straight and symmetrical.
โ Why Builders Love It
Consistent, repeatable shapes
Saves time during wing and tail construction
Cleaner hinge bevels for smoother control movement
Lightweight and easy to handle
๐งป Sandpaper Compatibility
Designed to use pressure-sensitive adhesive (PSA) sandpaper.
For best results, use:
2โ wide PSA sandpaper rolls
Commonly available on Amazon or automotive paint supply stores
Simply cut to length, apply, and start shaping.
