DIABLO 5 in. Type 27 Metal Grinding Disc for X-Lock and 7/8 in. Arbor Angle Grinders DBX050250701F - The Home Depot
Amazon.com: BOSCH MGX0500 5 In. X-LOCK Backing Pad with X-LOCK Clip - Medium Hardness, Use with Fiber Discs, for Applications in Metal Surface Finishing, Weld Blending, Rust Removal : Automotive
Makita X-LOCK 4‑1/2 in. 40-Grit Type 29 Angled Grinding and Polishing Flap Disc for X-LOCK and All 7/8 in. Arbor Grinders T-03894 - The Home Depot
Amazon.com: BOSCH MGX0500 5 In. X-LOCK Backing Pad with X-LOCK Clip - Medium Hardness, Use with Fiber Discs, for Applications in Metal Surface Finishing, Weld Blending, Rust Removal : Automotive