Surface conditioning discs are designed to refine, blend and remove scratches / damage from a given surface.
Coarse discs - Will remove light tig welds and leave a 150 / 180 grit finish
Medium discs - will blend the coarse discs, remove light burrs and leave a 240 / 280 grit finish
V Fine discs - will blend the coarser grades and leave a 320 / 360 grit finish
Coarse discs - Will remove light tig welds and leave a 150 / 180 grit finish
Medium discs - will blend the coarse discs, remove light burrs and leave a 240 / 280 grit finish
V Fine discs - will blend the coarser grades and leave a 320 / 360 grit finish