Century Drill & Tool M10 x 1.25 Angle Grinder Adapter - Clay County Farm Supply
Milwaukee® Angle grinder adapt (large)
Manpa Special Adaptor (5/8 in. -11) to fit 4-1/2 in. Angle Grinders MP21-SA-5/8" - The Home Depot
Youyuekefu Angle Grinder to Grooving Machine Adapter Converter Screw Drill Adapter, Up to 4 Saw Blades Can be Used at The Same Time (M10) - - Amazon.com
Angle Grinder Adapter: For Use With All Grinders with 5/8"-11 Spindles - Grainger
Angle Grinder Attachment M14 Adapter 5/8 inch 11 Female to M14 Male 12,000 RPM Rated Wire Wheel Drill Adaptor Compatible with Dewalt, Makita, Milwaukee, Hitachi, Ryobi Tools - - Amazon.com