Klingspor Flap Discs: Choosing the Right Flap Disc for Metal Grinding and Stainless Steel Finishing This article was made in collaboration with McNeil, Gray & Rice Strategic Communications. For metal fabrication professionals, selecting the right flap disc can help support productive grinding, weld ... CMT Flap Discs Flap Discs Guide SMT Flap Discs TITAN Flap Discs