Purple Ceramic Sanding Bands, 1/4” dia. x 1/2” long, 60 Grit, Pack of 10
Ceramic Purple Sanding Bands from 3M. Use with mandrels A-SD324 or A-SD184.
Made in USA. 40,000 RPM Max Speed.
3Ms Ceramic Purple Abrasives are excellent for sanding and finishing wood, metals, fiberglass, die stone, plastics, and other materials. 3Ms Cubitron ceramic aluminum oxide mineral sharpens itself with use. Once initial grinding wears the grain flat, it fractures along micro cracks creating new cutting edges. This process repeats itself throughout the entire grinding process.
2 to 4 times longer abrasive life than traditional aluminum oxide bands and discsFaster stock removal with less heat and loading
Available in 60, 80, 120, and 220 grit
*Optimum Operating Speeds are much lower (between 25%50% of maximum speeds) and also depend on the type of workpiece.