3pc Polishing Bit Set - Rare Natural Latex Rubber - Fits Dremel Unique bit set for Dremel and other rotary tools; use on steel, aluminum, gold, silver & other metals All natural latex (Balata) rubber preferred by professionals for superior polishing characteristics Set of 3 bits: cylinder, tapered cylinder, bull-nose cone, size 3/8"D x 3/4"L 1/8" shank fits most rotary tools, drills; 1" length, chrome-plated steel Excellent for removing surface scratches, gouges & other imperfections before final polish