Manuals Brands Harbor Freight Tools Biscuit Joiner Harbor Freight Tools Biscuit Joiner Manuals ManualAgent has more than 4 Harbor Freight Tools Biscuit Joiner manual(s) covering 4 model(s). 3 4 6 Models Document Type 3 31849 User's Manual 4 40728 User's Manual 6 68114 User's Manual 69054 User's Manual