Milwaukee M18 Cordless 2-Speed Grease Gun (Tool Only) – No. 2646-20 | 10,000 PSI

Precision lubrication, practical versatility

The Milwaukee M18 Cordless 2-Speed Grease Gun is built for automotive maintenance, fleet upkeep, and workshop tasks where reliable lubrication matters. Tool only by design, it delivers up to 10,000 PSI and a flow rate reaching 10 oz per minute, enabling you to tackle both small fittings and larger joints with confidence. The combination of power and control helps you move through lubrication tasks more efficiently, without guessing how much grease you’re delivering per stroke.

Designed for the M18 REDLITHIUM ecosystem, this tool pairs with hundreds of compatible solutions for flexibility at the job site. Note that this listing includes the gun, the 48 inch hose, and a high pressure coupler, but does not include batteries or a charger. You can combine it with your existing M18 lineup to fit your workflow and power needs.

Key advantages at a glance

• Industry leading 10,000 PSI maximum operating pressure for demanding joints
• Maximum flow-rate up to 10 oz per minute to speed up lubrication tasks
• Pre-set grease counter dial for repeatable, measured applications
• 48 inch flexible hose with spring guard for extended reach and hose protection
• Air bleeder valve for quick priming and reduced startup effort
• Lock-on / Lock-off trigger for steady operation during longer jobs
• Includes a high pressure grease coupler for secure, clean connections
• Tool-only design compatible with the M18 battery ecosystem you already own

Real-world use and scenarios

Use this grease gun when you need to access tight or distant grease fittings on vehicles, farm equipment, or industrial machinery. The 48 inch hose helps you reach fittings after removing guards or panels, while the high pressure ensures the grease moves through stubborn passages without excessive pumping. The pre-set counter dial supports consistent lubrication counts across multiple fittings, making routine maintenance more predictable.

Whether you’re performing routine maintenance on a fleet, servicing heavy equipment in a shop, or tackling projects with complex lubrication routes, this tool is designed to blend power with practical control. The tool-only format gives you the option to pair with your preferred batteries and chargers, while the included hose and coupler ensure you’re ready to work out of the box.

What’s included

• 1 x M18 Cordless 2-Speed Grease Gun (2646-20)
• 1 x 48" Flex Hose with Spring Guard
• 1 x High Pressure Grease Coupler

Note: Batteries and charger are sold separately. This tool is designed to fit within the Milwaukee M18 REDLITHIUM system for broader compatibility across your toolkit.