Rotary tool accessories, felt-tipped, made of top quality wool. Smooth and refine surfaces by using these felt buffs to polish metal, ceramics and glass. Ideal for smoothing interior surfaces, there are 10 interchangeable pieces for the rotary grinding and polishing tool. 10 pieces Flame shape head: 10mm (3/8") felt diameter, 15mm (5/8") felt length. | All with 1/8" (3.175mm) Mandrel. US-BASED CUSTOMER SERVICE: Available by chat, email, phone, or visit us at our customer service center in La Crosse, WI.