Selecting and using abrasives for metal fabrication and welding
6" 150mm 7/8" Arbor Emery Wheel Flap Disc Sanding Abrasive Grinding Disc Heated a/O for Metal Derusting Welding Line Stainless Steel Grit80 Type 27 29 - China Grinding and 6"
Flap Discs Vs. Grinding Wheels: When To Use A Flap Disc
How is using flap disc different from using a grinding wheel? - Jingle Abrasives