Makita 5 in. Straight Grinder GS5000 from Makita - Acme Tools
Gitzo GS5000 Thread Adapter GS5000 B&H Photo Video
Makita Tools USA - The new 5" Straight Grinder (GS5000) combines power and versatility. Engineered for applications in hard-to-reach spaces, it's ideal for metal grinding, paint and rust removal, ship and yard
Makita B-28852 5 Inch x 13/16 Inch x 13/16 Inch Grinding Wheel, 24 Grit, GS5000
Makita 5" Straight Grinder GS5000 - USA Granite Tools