Consistently high performance due to self-sharpening ceramic oxide grain. 5" POLIVLIES CO-COOL Flap Disc - 7/8" Arbor Hole - 80 grit, Medium Grade 5PK. Active grinding additives in the coating substantially improve the stock removal rate, prevent loading and result in cooler grinding.
Extremely well suited for fine and very fine grinding, and for step-by-step preparations for polishing.The self-sharpening compact grain facilitates a very long service life and achieves consistent surface quality levels throughout the entire service life.