Rotary tool accessories, felt-tipped, 12 pieces. Smooth and refine surfaces by using these felt buffs to polish metal, ceramics and glass. Ideal for smoothing interior surfaces, there are twelve interchangeable pieces for the rotary grinding and polishing tool. Kit includes: 4 flat cylinder felt burrs, 3 cylinder pummel felt burrs, (1) 10mm echelon felt burr, (1) 10mm reversed echelon felt burr, 2 triangle felt burrs and (1) 10mm kettledrum felt burr. | 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.