Milwaukee M12 12-Volt Lithium-Ion Cordless Grease Gun Kit with One 3.0 Ah Battery, Charger and Tool Bag

Item # 288978 | Milwaukee Part # 2446-21XC | UPC Code 045242200979 | UNSPSC Code 27112906 | Catalog Page #1281
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Product Overview

The Milwaukee 2446-21XC M12 Cordless Grease Gun develops higher pressure, offers greater productivity and gives the user more versatility on the jobsite than any other cordless grease gun in the market. with up to 25% more pressure and run-time than the competition, the Milwaukee 2446-21XC delivers over 8,000 psi maximum operating pressure for heavy-duty applications and dispenses up to 7 grease cartridges per battery charge. The Milwaukee 2446-21XC M12 Cordless Grease Gun also features a lightweight, ergonomic handle design for greater user comfort during prolonged use and an on board hose storage and shoulder strap loop for added convenience with less mess. Cordless tools powered by RED LITHIUM batteries deliver more torque, more power and longer run-time than the competition.

  • Milwaukee 2446-21XC features a powerful 12-Volt motor: delivers over 8,000 psi maximum operating pressure
  • Best in class run-time: dispenses up to 7 cartridges per charge
  • Superior handle balance and ergonomics: only 14 in. L and 7.2 lbs. reduces user fatigue while using the Milwaukee 2446-21XC
  • Integrated hose storage and LED fuel gauge: added user convenience and less down time
  • Air bleeder valve: priming mechanism for quick flow
  • M12 lithium-ion system: compatible with over 20 M12 lithium-ion tools for greater versatility in the workplace
  • 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
  • Compatible with all M12 batteries
  • Includes: 1 M12 cordless lithium-ion grease gun (tool only) (2446-20), 1 M12 lithium-ion battery charger (48-59-2401), 1 M12 xc high capacity red lithium battery (48-11-2402), 1 carrying case



Air Tool Type
Grease Gun
Housing Material
Battery, Battery Charger, Case
Product Depth (in.)
Product Height (in.)
Product Length (in.)
Product Width (in.)
Tools Product Type
Power Tool


5 Year Tool Warranty & 3 Year Battery Warranty