in cases, slots and grooves on engines and for processing welded-oncombustor plates. Consistently high performance due to self-sharpening ceramic oxide grain. Active grinding additives in the coating substantially improve the stock removal rate, prevent clogging and result in cooler grinding. 3" COMBIDISC RS Abrasive Disc - Type CDR - Ceramic-COOL Fiber Disc - 120 Grit, PK 50.
The self-sharpening compact grain facilitates a very long service life and achieves consistent surface quality levels throughout the entire service life..