Product Overview: What can you do with it: Best for cleaning and light sanding on materials like metal, glass, wood, aluminum and plastics Available in fine, medium and coarse grades Great to refinish furniture, clean grills, remove paint, tarnish and more How to use: Use with SC402 or 402 Mandrel The Dremel exclusive Easy Speedclic (SC) mechanism, makes wheel changing keyless, easy and fast: PULL - TWIST – RELEASE It makes accessory changes 6X faster than using a standard mandrel (EZ SpeedClic mandrel SC402 abd 402 sold separately)When using a 511S or 512S, after turning on the tool, touch the buff LIGHTLY to the material and pass over the area a few times until the material is cleaned up A lighter touch is the best technique with this accessory Pushing on the buff will damage it and wear it out more quickly To extend the life of the 511S, 512S, they should not be be run in excess of 15,000 rpm. Includes: