3M™ Radial Bristle Discs 3" (Pkg. of 40)

Price Varies SDS
  Priced per package of 40.
Total ---
Precisely graded abrasive in color-coded discs — require no compounds and do a fantastic job of finishing precious and many non-precious metals. Use for cleaning, pre-polishing, blending and removing scratches & firescale, on gold, silver, copper, pewter and brass.

3" diameter discs are for use on your polishing or buffing motor. Sold in packages of 40 on this page. Also sold in economical packages of 10 (see "Related Products" on the bottom of this page). Each package includes one 1/4" plastic hub for mounting on a left or right tapered spindle. Extra hubs sold separately.

Color Grit Application
Yellow 80 Removal of scratches and firescale
White 120 Texturing, light cleaning
Available in 3" diameter only in 40-pc pkg.
See this page for pkgs. of 10.
Red 220 Removal of light scratches and oxides
Blue 400 Blending, pre-polishing
Available in 2" diameter only in 40-pc pkg.
See this page for pkgs. of 10.
Pink Pumice Very light cleaning, pre-polishing
Peach 6 Micron Polishing
Lt. Green 1 Micron Final Polishing
Max. RPMs
Maximum operating speeds: 20,000rpm for 3" discs (recommended operating speed for most applications: 15,000rpm).
  • 079