The Milwaukee  2646-20 M18 2-Speed Cordless Grease Gun (Model 2646-20) is engineered for maximum performance, delivering industry-leading 10,000 PSI operating pressure and unmatched precision for professional maintenance and service technicians. This powerful grease gun features a patent-pending pre-set grease counter dial, enabling accurate and controlled grease dispensing with every use—ideal for reducing waste and ensuring consistent lubrication.

Designed for versatility and convenience, the M18 grease gun offers a 2-speed control that allows users to choose between maximum pressure or maximum flow rate (up to 10 oz./minute), depending on the application. The 48-inch flexible hose with spring guard provides extended reach to access tight or difficult fittings, while the air bleeder valve ensures quick and easy priming.

Additional user-friendly features include a lock-on/lock-off trigger, onboard LED work light, and a plunger rod with measurement markings to track grease levels. The stand-up design and shoulder strap compatibility make it easier to handle during extended use, helping reduce operator fatigue.

Powered by the M18™ REDLITHIUM™ battery system (battery sold separately), this tool is part of Milwaukee’s growing ecosystem of over 250+ M18 cordless solutions, offering consistent battery compatibility across your entire tool lineup.

Key Features:

• Industry-leading 10,000 PSI max operating pressure
• Up to 10 oz./minute flow rate for efficient application
• Pre-set grease counter dial for precision lubrication
• 48-inch flexible hose for hard-to-reach fittings
• Lock-on/lock-off trigger for added control
• Air bleeder valve for faster priming and reduced downtime
• Up to 10 grease cartridges per charge (with M18 REDLITHIUM battery)
• Stand-up design and shoulder strap capability for comfort and portability
• Compatible with clear barrel accessory (sold separately: 49-16-2646)
• Part of the Milwaukee M18 System with over 250+ cordless tools

What’s Included:

• (1) Milwaukee M18 2-Speed Grease Gun (2646-20)
• (1) 48 in. Flex Hose with Spring Guard
• (1) High-Pressure Grease Coupler

Battery and charger sold separately.

Specifications: