100 pcs New Nylon Polishing Polisher Brushes 100 Polishing Brushes Shank-HP, 2.35mm(3/32") diameter These mandrels are very popular and used extensively in Jewelry Making, Woodworking & Wood Carving, Lapidary Applications, Hobby & Craft, in Dental Labs and by Model Makers. Great for Woodworking, Dental Laboratory, Jewelry & Crafts, Die & Mold Shops Colorful Nylon Polishing Brushes 100pcs in assorted color