OSPHO 1 Gal. Rust Treatment Category_Trailer Parts & Accessories Black Oxide Drill Bits but

Black Oxide Drill Bits but can be used in all twist drilling applications

and Spey blades

steam or gravity yes

2 M OHM Resistance

OSPHO 1 Gal. Rust Treatment Category_Trailer Parts & Accessories Black Oxide Drill Bits butOSPHO is a rust inhibiting coating not a paint. OSPHO causes iron oxide (rust) to chemically change to iron phosphate an inert, hard substance that turns the metal black. Use on new metals, for new ferrous or aluminum metals. Is effective for exterior and interior work alike. Recommended for use under oil base primers and paints. Test a small area before using under epoxy or latex base paint. Covers approximately 600 Sq. Ft. per gallon. Normally