Polymak Flap Disc – 4''

Aflap discis aversatile abrasive toolused withangle grindersforgrinding, blending, deburring, and finishingmetal, wood, and other surfaces. It consists ofoverlapping abrasive flapsattached radially to a central hub. Each flap is made ofsandpaper-like materialthat wears away gradually, continuously exposing fresh abrasive for a consistent finish.