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Milwaukee Bare-Tool Milwaukee 2446-20 M12 12-Volt Cordless Grease Gun (Tool Only, No Battery)

Free shipping on orders over $29.99

$114.90

$ 55 .99 $55.99

In Stock
  • The product is easy to use
  • The product is durable
  • The product is manufactured in China
  • Best in Class Run-Time: Dispenses up to 7 cartridges per charge. Superior Handle Balance and Ergonomics: Only 14" long and 7.2 lbs.
  • Integrated Hose Storage and LED Fuel Gauge: Added user convenience and less down time, Air Bleeder Valve: Priming mechanism for quick flow
  • Volts: 12V, Output Pressure: Over 8,000 PSI, Run Time: Up to 7 Grease Cartridges per Charge, Grease Capacity: 14 oz. Cartridge 16 oz. Bulk, Overload Protection: Yes, Bulk Filler Valve: Yes, Air Bleeder Valve: Yes
  • Includes: 2446-20 Grease Gun, 36" Flex Hose with Spring Guard, and Grease Couple, Battery and Charger sold separately


Product Description

M12 GREASE GUN TOOL ONLY. The product is easy to use. The product is durable. The product is manufactured in China.

From the Manufacturer

The 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 2446-21XC delivers over 8,000 PSI max operating pressure for heavy duty applications and dispenses up to seven grease cartridges per battery charge. The 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.


Phillip G.
August 23, 2025
This is hands-down the best power grease gun I've owned or used. The hose is of generous length, the spring strain reliefs aid in gripping the fitting when it inevitably gets oily. The gun puts out lots of pressure, good for worn kingpins and such. Care is needed when filing sealed ball joints and tie rod ends, it it easy to overfill and possibly burst the rubber seal, especially if they have some age on them. The powered operation is perfect for those times where you seem to need five hands to hold the fitting on the zerk, hold the gun at some odd angle and somehow squeeze the lever. It's easy to determine the individual "pumps" or strokes by the sound of the motor. Pulling the trigger starts the motor in a ramping fashion, this soft start allows you to carefully meter the grease into the work. If you need or desire a metering feature, the Milwaukee 2646 M18 version has a presetting feature that lets the user select a preset number of pumps via a dial, and it has a two-speed feature for different delivery rates. For general use, the M12 gun is perfect and tough to beat.Cons are minor, mostly, like any grease gun, the housing, hose and everything about it will eventually become oily, as some greases ooze their component oils from every crack and crevice in the gun body. This one is no different. Milwaukee should've offered a fitted plastic case, even as an option. Even though I had ordered the bare tool, mine actually came with the zippered case the kit ships with. In fact, the vendor had removed the charger and battery from the kit version and sent me that rather than the bare tool. Most vendors can actually sell the kit parts for a greater price than the kit as a whole, so this is not surprising. The zippered case that comes with the kit is decent, and has a solid plastic interior inner to help deal with the inevitable oily mess, but the bright red woven nylon exterior gets messy in a heartbeat and is tough if not impossible to clean up completely.Buying from Hugo's Online, while competitive on price, is too often frustrating in shipping. Orders can sit for longer than the 1-10 days claimed before being shipped. I personally see no reason for such needless delays if an item is said to be "in stock." Aside from the shipping delays (the longest I've had was 18 days for an "in stock" item) the seller delivers a good product at a fair price. Note that I didn't get this particular item from them (it was from Tool Deals), but I've ordered from them before. I try to find other vendors for a product before settling for the extended wait.
Customer
August 5, 2025
I love this tool and wish I would have purchased sooner! I greased everything on my excavator and saved a ton of time and it was so easy. Great little machine!
Axe_Grinder
August 2, 2025
A bit pricy but this way I don't have to manually pump the grease out of a tube. Not easy pumping grease with one hand because your other is holding the grease gun connector on the grease zerk.
Charles Stringfellow
August 1, 2025
This thing is a lifer saver when greasing by yourself. Plus it’s got the power to blow out clogged grease fittings. Wish I got this thing years ago.
Paul C
July 30, 2025
These work great, and Amazon has the lowest price I've found for quite a substancial savings.
Chris Headley
July 28, 2025
It’s difficult to pump and often leaks, making it messy to use. The build quality feels cheap, and it struggles to maintain pressure. It’s not reliable for regular maintenance and has caused more hassle than it’s worth.
-=Rudy=-
July 4, 2025
It took me three tries to load a grease cartridge into this tool. Once the grease is loaded, however, it works fine, and only takes two to four pumps to fill any of the ball joints or tie rods in an automotive application. I won't use it often, but it leaves less of a mess than the cheap manual grease gun I bought. The bare tool also didn't cost much more than a good, name brand grease gun (as I already have M12 batteries and a charger). The size is perfect for someone who only needs to use a grease gun a few times a year.
John Smith
May 29, 2025
This cordless grease gun is powerful and efficient, making lubrication tasks quick and easy. The battery lasts long, and the tool is well-built. Highly effective for regular maintenance.
JJ
May 12, 2025
Ease of greasing my excavator
Shawn
March 22, 2025
Holy Moly is all I can say. I have to grease my back hose. I have 3 of them and then all my other farm equipment. And I dread doing it with the manual one. But I got this bad boy. Holy crap, it literally took 4 minutes to do each backhoe. It's insane how awesome this is and how great it works. The pressure is amazing. No complaints, grab this bad boy up. You will not regret it easy. To work, easy to change. It's a no-brainer. Owning this will save you hours of time and headaches. Cartridge goes in and out, so easily. The only thing you have to do when you set it app for the first time. You have to press the air valve. Hold it in and push the suction in to. Get it, started the instructions. Say, just put. It in and hold the button down for 3 seconds. But hell no. That don't work. You have to hold the air pressure in push the sucker up, then hold it down for 3 seconds fires right out.
Darcy
March 13, 2025
used for greasing my vehicles and small equipment. the price was excellent and it was easy to load and use. fast shipping
Jake
March 8, 2025
Works better then I thought
Customer
February 9, 2025
Awesome grease gun, no more hand pumping, easy to bleed the new grease tubes. Great price and worth the wait for delivery.
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