Bosch Professional Fibre Sanding Discs Best (for Metal/Inox, X LOCK, R780, Diameter 125 mm, Grit Size 50, Bore Diameter: 22.23 mm), 1 disc

Amazon

Up to 1.9x faster than a Bosch R444 Fibre Disc Highly efficient for metalworkers: Speed For use with a suitable backing pad For grinding metal, eg when removing welds and stock on mild steel and stainless steel Scope of delivery: Bosch PRO R780 X-Lock Fibre Disc, 125 mm, G50, Weight: 0.0440924524 Pounds, Manufacturer: Bosch

Zoro Tools

Fibre Disc 125Mm G50 Star Hole R780 Best For Metal + Inox