No you won't find them at Harbor Freight. Shop your local welding supply joint.That angle grinder is nearly magic but I don't know what at "pearl disc" is. Is that something that Harbor Freight may have? ED Bell
No you won't find them at Harbor Freight. Shop your local welding supply joint.
This one's got a few miles on it but it's what they look like: Silicon carbide impregnated into a foam disc. Come in various grits. Made by Pearl Abrasive Co.