The 3 pack of Mirka Gold 5” diameter 8-hole sandpaper disc includes 100, 150, and 220-grit. The 100-grit is a less aggressive grit used as you begin to smooth the surface on a project, the 150-grit is considered a smoothing grit used as you work your way the sanding process, while the 220-grit is considered a finishing grit used as you work your way the sanding process. Gold features semi-open and special stearate coatings designed to prevent clogging and pill forming which helps achieve an optimal sanding result. One box of each grit, each box contains 50 discs.
|Bonding||Resin over resin|