Milwaukee M12 12V Lithium-Ion Cordless Grease Gun (Tool-Only)

Item # 202438502 | Milwaukee Part # 2446-20 | UPC Code 045242204731 | UNSPSC Code 27112906
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Product Overview

The MILWAUKEE M12 Cordless Grease Gun 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, ergonomic handle that offers users greater comfort during prolonged use and an onboard hose storage and shoulder strap for convenience with less mess.

  • Powerful 12-Volt motor delivers over 8000 PSI max operating pressure
  • Air bleeder valve: priming mechanism for quick flow
  • Integrated hose storage and LED fuel gauge for convenience
  • Superior handle balance and ergonomics: only 14 in. long and 7.2 lbs.
  • Compatible with all M12 batteries
  • Compatible with all M12 chargers
  • Maximum durability: backed by a 5-year warranty
  • REDLITHIUM advantage: productivity: 40% more run-time, 20% more speed, 20% more torque, fade free power; durability: operates down to 0/-18, runs 20% cooler, up to 50% more recharges, no memory effect
  • M12 Lithium-ion system: compatible with over 80+ M12 lithium-ion tools for greater versatility in the workplace
  • Lithium-ion batteries and charger not included
  • Includes: (1) 2446-20 M12 cordless lithium-ion grease gun
  • Compatible with all M12 batteries and chargers
  • Includes: (1) M12 cordless lithium-ion grease gun (tool only) (2446-20)


Batteries Included
Battery Amp Hours
No Battery
Battery Power Type
Lithium Ion
Battery Size
Certifications and Listings
UL Listed
Cordless Tool Type
Grease Gun
Cordless/ Corded
No Additional Items Included
Manufacturer Warranty
5 Year Limited Tool Warranty
Number of Batteries Included
Power Tool Product Type
Product Depth (in.)
Product Height (in.)
Product Weight (lb.)
Product Width (in.)
Standard Color Family
Tools Product Type
Power Tool


5 Year Limited Tool Warranty