Platinum Sterated Discs - PSA - 6" x No Dust Holes - Disc Rolls, Grit/ Weight: 320C, Mercer Abrasives 531320 (100/Pkg.)
These platinum stearated non-loading PSA discs are made with a silicon carbide grain and heavy C-weight paper.
- Porter-Cable #7336
- 6" Air D-A Machines
These discs must be used with a backing pad