Sanding Bloc (Fully 3D Printed)

This is a simple sanding block using a cam mechanism to hold the sandpaper.The fusion 360 file is available and parametric for creating different size. Printing recommendation:I print the braces and pegs with 100% infill The other pieces in standard.Support only need for the camPrint profile:3 different sizes: 40x120mm, 50x120mm, 60x120mmThe 2nd plate of the profile is if you want to add the grit of the sandpaper on the size