178mm x 22mm coarse A Surface conditioning discs with a fibre backing fit on 7″ angle grinders and can be used in sequence with a traditional sanding disc.
The Coarse A disc will refine and blend P80 grit sanding lines and can be used for
– pre-paint preparation on steel.
– Initial polishing or satin finishing of stainless steel
– Bronze marine propeller finishing
Coarse discs – Will remove light tig welds and leave a 150 / 180 grit finish