Foredom Purple Ceramic Sanding Band 80 Grit 1/2 inch Dia. 1/2 inch Long Style A-4923-10 Package of 10. Use with mandrels A-SD328 or 1081. 40000 RPM Max Speed however the optimum operating speeds are much lower (between 25%50% of maximum speeds) and depend on the type of workpiece.
3M's Ceramic Purple Abrasives are excellent for sanding and finishing wood metals fiberglass diestone plastics and other materials. 3M's 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 discs
Faster stock removal with less heat and loading
â€¢ Use the Sanding Bands with 3/32" (2.35mm) and 1/8" shank rubber drum mandrels.
To install slip band onto rubber drum with screw loose. When band is in position tighten the screw which expands the rubber drum for a secure hold.
*Optimum Operating Speeds are much lower (between 25%â€“50% of maximum speeds) and also depend on the type of workpiece.
Made in USA. 40000 RPM Max Speed.