![Miscellaneous Shape Felt Bobs - MS-4 (631758946338)](http://perrinwatchparts.com/cdn/shop/products/17-253-600_600x600.jpg?v=1595353248)
Miscellaneous Shape Felt Bobs - MS-4 100% wool, ideal for precision deburring, polishing and finishing. Can be charged with compounds. Specifically designed for use with flex-shafts and similar tools. 1/2" diameter. 3/4" face. 1/8" mandrel. Available in 2 degrees of hardness.