Milwaukee's 2446-21XC M12 Cordless Lithium Ion Grease GunThe Milwaukee's M12 Cordless Grease Gun Kit delivers the highest max operating pressure in its class to help users handle heavy duty applications and eliminate downtime. The M12 REDLITHIUM battery lets users dispense up to seven grease cartridges per charge, providing up to 25% more pressure and more than 8,000 PSI operating pressure for heavy machinery, cold weather applications and clogged grease fittings. The cordless grease gun has a lightweight,