How-to: Bench grinder to belt sander, very simple idea.
JET Bench Grinder Multitool Attachment
What Bench Grinder Accessories Are Available? - Wonkee Donkee Tools
Drill Grinding Attachments - Bench Grinder Stand
Multitool MTA-362 EU 50mm X 915mm Belt Grinding Grinder Attachment Linisher - Etsy UK
KATSU Mini Bench Grinder, 3 Inch 70mm Multi-Function Art Craft Electirc Polisher Sander Sharpener with Flexible Drive Shaft Grinding Attachment for Precise Work 100081 : Amazon.co.uk: DIY & Tools
Mini Bench Grinder with Flexible Drive Shaft Grinding Attachment for Precise Work | Electric 150W Multi-Tool Polisher Sander Sharpener 5.91 x 8.27 x ...