![Cylinder Shape Felt Bobs - MP-9 (628974321698)](http://perrinwatchparts.com/cdn/shop/products/17-224-600_7f67f1bb-fcf5-4e81-afa7-deff405a5008_600x600.jpg?v=1595353245)
Cylinder Shape Felt Bobs - MP-9 100% wool, ideal for precision deburring, polishing and finishing. Can be charged with compounds. Specifically designed for use with flex-shafts and similar tools. 3/4" diameter. 1" face. 1/8" mandrel. Medium degree of hardness.