115mm x 22mm Medium A Surface conditioning discs with a fibre backing fit on 4 1/2″ angle grinders and can be used in sequence with a traditional sanding disc.
The Medium A disc will refine and blend P120 grit sanding lines and can be used for:
– pre-paint preparation on steel.
– Fine polishing or satin finishing of stainless steel
– Fine Bronze marine propeller finishing
Medium A discs – Will blend Coarse A scm discs & will leave a 240 / 280 grit finish