Wire brushes, grinding wheels, and flap discs, oh my!
Amazon.com: 3M Green Corps Reinforced Weld Grinding Wheel 01991, 3 in.22" x 3/8" 5 Pack Heavy Duty, Resin Bonded, Long Lasting Wheel for Fast Cut, Auto Body : Industrial & Scientific
Weld Finishing With Flap Discs
Aluminum Milling Disc - | TFT Pneumatic
A Grinding Disc That EATS Metal! Victograin VS Traditional Grinding Discs - YouTube
4.5" x 7/8" Zirconia Curved Edge Fillet Weld Flap Disc
Weld Grinding | 3M Abrasives
Here's a Quick Tip to Grind a Inside Fillet Weld to a Smooth 90 - Welding & Fabrication - Fireball Forum