BENEFITS Molygraph ® TCL-60 contains over 60% finely powdered metallic lead This compound has been used on Drill Collars and Drill Pipes for maximum protection Lead takes care of absorbing shocks and vibrations. It provides uniform make up and break out No build-up of lead on the shoulders and threads of the connections The compound prolongs thread life and protects shoulders of drill collars and drill pipes against galling and seizing Base grease provides lubrication up to 180°C [356°F] and Lead provides up to 325°C [617°F]