DIABLO 5" PSA RANDOM ORBIT SANDING DISC - 120 GRITPremium ceramic-blend sanding disc with StickFast pressure-sensitive adhesive backing for 5" random orbit and dual-action sanders. The ceramic grain cuts faster and outlasts standard aluminum oxide, and the Clog-Shield top coat keeps pitch and finish residue from loading the disc on resinous softwoods or fresh paint.
- 5" diameter, solid (no-hole) disc with PSA peel-and-stick backing
- 120 grit - medium, the bridge between coarse leveling and fine pre-finish
- Premium ceramic grain blend on heavy E-weight paper backing
- Clog-Shield anti-loading coating extends life on pitchy pine, fir, paint, and varnish
- StickFast industrial PSA - removes cleanly from the pad and does not transfer residue
- Compatible with 5" random orbit and DA sanders (DeWalt, Makita, Bosch, Porter Cable, Festool 5")
- 5 discs per pack
- Manufacturer Part Number: DCD050120P05G
Selection Tip: 120 is the universal mid-stage grit - use it after 80 to erase the coarse scratch pattern before stepping to 180 for pre-finish, or use it as a one-grit pass for paint prep where stain pattern does not matter. On already-finished hardwood floors, 120 is a common screen grit between poly coats; on auto-body filler, 120 shapes the rough fair without going so coarse it gouges.
Use Tip: PSA discs are non-vacuum - no holes in the backing - so they shed dust to the air. Pair with a shop vac at the bag port, or budget 30 seconds of compressed-air blow-off every 2 to 3 minutes to keep the disc free-cutting. Burnish the disc onto a clean, oil-free pad with thumb pressure for a few seconds after sticking; that prevents the disc from peeling under heat. Let the sander glide - downward pressure breaks the grain prematurely and burns the wood.