8 Best Milwaukee Grease Guns 2026 in the United States

The Milwaukee 2646-22CT M18 2-Speed Grease Gun Kit is a cordless, metal-bodied tool powered by an 18-volt lithium-ion battery (sold separately), designed to provide convenience and mobility without being tethered by cords. Its 2-speed feature allows users to switch between different grease flow rates, making it versatile for various lubrication tasks. Weighing about 15 pounds and measuring roughly 25 inches in length, it's built to be sturdy and durable, suitable for regular use in automotive or industrial environments.

Users find it easy to handle and operate, which is helpful if you need to work in tight spaces or for extended periods. The product comes with a 5-year warranty, underlining confidence in its build quality. If you want a reliable, cordless grease gun that balances power and ease of use, this Milwaukee model should serve well.

The Milwaukee M18 Cordless 2-Speed Grease Gun Kit is a cordless grease gun that offers the convenience of portability without being tethered to a power outlet. Its cordless design makes it especially useful for users who need to work in different locations or tight spaces where a cord could be restrictive. The product's two-speed feature provides flexibility in controlling grease flow, which helps with both precise lubrication and faster filling jobs.

Weighing about 14 pounds, it might feel a bit bulky during extended use. The product has a strong reputation for durability, backed by solid customer reviews averaging 4.5 out of 5 stars, indicating reliable performance over time. Batteries are not included, so you'll need to have compatible Milwaukee M18 batteries or purchase them separately.

This grease gun is well suited for professionals or serious DIYers who want a powerful, cordless tool that delivers consistent grease application, though casual users might find the weight and the need for separate batteries less convenient.

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.