Original Makita Part # 227766-9 INNHELICAL GEAR 47, GS5000 | eBay
Makita 5 in. Straight Grinder GS5000 - Acme Tools
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