The Forney 60212 felt polishing cylindrical shaped bob with 3/32-inch shaft. Great for polishing all metals. Use with Forney 60201 or 60202 polishing compounds or other brand name polishing compounds. Forney Industries is one of America's longest operating family-owned metal working product companies. Founded in 1932, Forney offers more than 5,000 products for the hardware, automotive, farm and ranch and do-it-yourself markets. If you've got metal working questions, we've got answers. Were committed to your success regardless of location size or needs. 3/32-inch (2.38mm) shaft. Max RPM: 30,000. Replacement felt bob for Forney 60209, 3-piece felt bob set. Claims for warranty must be made within 90 days of the date of purchase. Proof of purchase required. This warranty does not cover any product that has been subject to misuse, neglect, negligence or accident, or that has been used in any way contrary to the purpose intended.