If you have a 4” Ryobi belt sander, don't ever let anyone tell you that you don't also have a tiny, mediocre drum sander. : r/woodworking
Ryobi EBS800V Belt Sander 76mm | Belt Sanders
RYOBI Sandpaper Set for Multitool SD150A10 (10-Piece, for RBDS4601G and Similar Models, 10 x 150 mm Sandpaper Discs with 80 Grit) : Amazon.co.uk: Garden