I made this because I dont like dust while sanding. Use M3 inserts for the holders with 12mm screws. M6 bolts for the clamps and wing nuts. Use M5 or M6 bolt to secure the handleattachment. Use an hoseclamp for the handleattachment.

The top have a swiveltube and there for You have to print it with multipel heights. (single object with multiple parts)

Glue the top and bottom together.

Use the holeadapter to make hole in the sandpaper when using vacuum cleaner. Sandpapersize 115x280mm