Ferro 8" Firm PSA Backing Pad, 60618V 3 inch locking discs keep rusty surface wet spraying

keep rusty surface wet spraying continually with Rust Off for 5-10 minutes and wipe off the left over residue or rinse off with pressure washer

apply 1 coat RECOMMENDED THINNER:    Brush/Roller:

featuring a strong foam backing and aluminum oxide abrasive

making it possible to effectively vacuum away dust and other particles without clogging the disc surface

nitric acid and MEK

Ferro 8" Firm PSA Backing Pad, 60618V 3 inch locking discs keep rusty surface wet sprayingProduct Overview: Ferro 8" Firm Density Vinyl Face Backing Pad (60618V) is suited for heavy duty sanding and grinding tasks. This pad features a firm density molded urethane that is designed for medium to heavy stock removal. Pad is thin enough to get into tight areas. Designed for use with PSA (sticky back) back 8" sanding discs. Connects to sanders and grinders with standard female 5 8" x 11 thread; max RPM 4,800. Made in USA. Technical Info: Size: