Milwaukee M18 2-Speed Grease Gun
#1 in Tool onlyFull review
A bare M18 grease gun for anyone already on Milwaukee batteries. It pairs one of the highest flow ratings with the longest hose and warranty here.
Amazon $210.90$210.90
The Milwaukee M18 2-Speed Grease Gun is the better cordless grease gun overall, rated 4.1 to 3.7. The Milwaukee M18 2-Speed Grease Gun leads on warranty, hose and flow. The Craftsman V20 Grease Gun CMCGG001B wins on value. The Craftsman V20 Grease Gun CMCGG001B costs $61.90 less ($149 vs $210.90).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Craftsman V20 Grease Gun CMCGG001B
#4 in Tool onlyFull review
A bare V20 grease gun with high flow for the price. A good pick for Craftsman battery owners.
Amazon $149$149
Which should you buy?
- Choose the Milwaukee M18 2-Speed Grease Gun for warranty (5-year warranty vs 3-year warranty), hose (48 in hose vs 40 in hose) and flow (up to 10 oz/min vs up to 9 oz/min).
- Choose the Craftsman V20 Grease Gun CMCGG001B for value ($149, tool only vs $210.90, tool only).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every tool only cordless grease gun; a clear win is highlighted. How we rank explains each one.
| Factor weight | Milwaukee M18 2-Speed Grease Gun | Craftsman V20 Grease Gun CMCGG001B |
|---|---|---|
| Overall rating | 4.1/5 | 3.7/5 |
| Value 25% | 12 $210.90, tool only | 36 $149, tool only |
| Flow 25% | 100 up to 10 oz/min | 86 up to 9 oz/min |
| Hose 15% | 100 48 in hose | 73 40 in hose |
| Pressure 10% | 100 10,000 psi maximum | 100 10,000 psi maximum |
| Runtime 10% | 50 cartridges per charge not published (neutral score used) | 50 cartridges per charge not published (neutral score used) |
| Warranty 15% | 100 5-year warranty | 50 3-year warranty |
Specifications
| Milwaukee M18 2-Speed Grease Gun | Craftsman V20 Grease Gun CMCGG001B | |
|---|---|---|
| Output | ||
| Top flow | 10 oz/min | 9 oz/min |
| Maximum pressure | 10,000 psi | 10,000 psi |
| Speed settings | 2 | 2 |
| Hose length | 48 in | 40 in |
| Power | ||
| Battery system | Milwaukee M18 | Craftsman V20 |
| Voltage | 18 V | 20 V |
| In the box | Tool only | Tool only |
| Features | ||
| Lock-on trigger | Yes | - |
| Work light | - | Yes |
| Build | ||
| Warranty | 5 years | 3 years |