Inside Track Club members can buy the HERCULES 4-1/2 in. x 5/8 in. -11 UNC, Type 29 Flap Disc with Plastic Backing and Ceramic Grain (Item 58635) for $5.99, valid through July 30, 2026.
Save on Harbor Freight’s customer favorites with our super coupons. Search our Harbor Freight coupons for deals on Harbor Freight’s generators, air compressors, power tools, and more.