Aluminum oxide wheels developed for fast grinding and shaping operations without excessive heat buildup. Available in 2 grits: 60 grit for initial grinding and 100 grit for final grinding.
Wheels measure 4" diameter x 1/2" thick with 1/2" arbor holes. Use with our #840-4550 or #840-4500 polishing arbors (see "Related Products" below). Do not use on tapered spindles.
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