5 Best Milwaukee Grease Guns 2026 in the United States

The Milwaukee 2646-20 M18 2-Speed Grease Gun is a powerful tool designed for demanding automotive applications. With an industry-leading maximum operating pressure of 10,000 PSI, it is highly effective for heavy-duty tasks. The 48-inch flexible hose is a notable feature, allowing users to easily reach difficult fittings, enhancing the tool's versatility.

The air bleeder valve facilitates quick priming, making the setup process smoother. Additionally, the lock-on/lock-off trigger adds convenience for continuous use without fatigue. An innovative feature is the pre-set grease counter dial, providing precise grease application and reducing waste. This grease gun is cordless, powered by an 18-volt lithium-ion battery, which contributes to its ease of use and mobility.

Weighing 4.21 pounds, it's reasonably lightweight for prolonged use without strain. However, it should be noted that batteries are not included, which may require an additional purchase. The tool's metal construction promises durability, reinforced by a 5-year warranty, ensuring long-term reliability. This grease gun is ideal for professionals or heavy-duty users who require a robust and reliable tool for frequent use.

The Milwaukee 2446-20 M12 12-Volt Cordless Grease Gun is designed for those who need a reliable and efficient grease gun. One of its notable strengths is the high output pressure of over 8,000 PSI, which ensures the effective dispensing of grease, making it suitable for heavy-duty applications.

The tool's grease capacity of 14 oz. cartridge or 16 oz. bulk is quite practical, allowing for extended use without frequent refills. The included 36-inch flexible hose makes it easy to reach tight spaces, enhancing the tool's overall usability.

The Milwaukee M18 FUEL 18V Lithium-Ion Brushless Cordless High Torque 1/2 in. Impact Wrench with Grease Gun Combo Kit, model 2967-22GG, is a powerful and versatile tool designed for heavy-duty applications. This combo kit includes an impact wrench delivering up to 1,100 ft-lbs of fastening torque and 1,500 ft-lbs of nut-busting torque, making it suitable for demanding tasks. The brushless motor and included M18 REDLITHIUM batteries ensure long-lasting performance and fast removal speeds, enhancing productivity on the jobsite or in the shop.

Its compact size (7.6 inches in length) and tri-LED lighting increase accessibility and visibility in tight spaces. The 4-mode DRIVE CONTROL offers greater control over speed and power, and the auto shut-off feature prevents over-tightening. The kit includes essential components such as two batteries, a multi-voltage charger, and a contractor bag, making it ready for immediate use.

At a weight of 23.8 pounds, it may be considered heavy for prolonged use. This product is ideal for professionals in automotive or heavy machinery maintenance who need a reliable and powerful toolset for various tasks.