Faceplate Sanding. Fit a Triton Sanding Disc to your saw, and you can use it in the Workcentre as a faceplate sander, for fast shaping and dressing of ends. Manufactured from high tensile aluminium, the disk is supplied with medium (60 grit) and fine (120 grit), self adhesive industrial quality sandpapers. For use with 184mm, 210mm, and 235mm circular saws. Replacement papers are available in packs of three containing 2 medium and 1 fine.