Use our 1/4"x5/8" cylindrical shaped, natural wood bobs (mounted on 1/8" shanks) for lapping and intermediate finishing. Can be shaped for contours. These dark-colored, hard bobs are recommended for use with our 15 Micron or coarser Diamond Compound.
Unfortunately, natural wood products cannot guarantee to be consistent in all characteristics such as size and hardness/softness.
Product will be mixed white birch and poplar.