
Milwaukee M18 2656-20
Score: 82/100
Milwaukee M12 3453-20
Score: 78/100Rankings

The Milwaukee 2656-20 is an 18V cordless hex impact driver featuring a brushless motor and REDLINK Intelligence for optimized performance. It delivers 1,500 in-lbs of torque with a maximum speed of 2,750 RPM, designed for fastening applications in tight spaces. It is best suited for professional contractors and tradespeople requiring a compact, powerful fastening tool for light to medium-duty tasks.

The Milwaukee M12 FUEL 3453-20 is a subcompact cordless impact driver designed for fastening applications in tight spaces, featuring a brushless motor and advanced battery management technology. It offers high torque and speed in a lightweight, portable package, making it highly suitable for confined spaces. It is best suited for compact workspace professionals needing access under cabinets or in confined areas, such as electricians and plumbers.
| Attribute | ![]() | ![]() |
|---|---|---|
1,500 in-lbbest | 1,500 in-lbbest | |
18 Vbest | 12 V | |
2,750 RPM | 3,600 RPMbest | |
3,450 IPM | 4,000 IPMbest | |
| ↓ lower better | 2.8 lbs | 1.6 lbsbest |
| ↓ lower better | 5.69 in | 5 inbest |
1 count | 3 countbest | |
5 yearsbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(2) | ||
Maximum Speed (RPM) (RPM) | 2750 RPM | 3600 RPM |
Impacts Per Minute (IPM) (IPM) | 3450 IPM | 4000 IPM |
Build & Design(2) | ||
Tool Weight (lbs) | 2.8 lbs | 1.6 lbs |
Tool Length (in) | 5.69 in | 5.0 in |
Power & Battery(1) | ||
Battery Voltage (V) | 18 V | 12 V |
Features(2) | ||
LED Light Count (count) | 1 count | 3 count |
Chuck Type | 1/4 inch hex quick-connect | 1/4-inch hex |

Products in the top-left offer the best value (high score, low price).

Professional reviewers and manufacturers highlight the Milwaukee 2656-20's brushless 4-pole frameless motor as a key advantage, noting it provides longer life and more power than brushed alternatives. The optimized impact mechanism is praised for delivering maximum power and application speed, enhancing job efficiency.
The provided search results do not contain specific user reviews, ratings, or detailed feedback from everyday consumers.



Professional reviewers and editors highlight the Milwaukee M12 FUEL 3453-20 as the fastest and most compact impact driver in its subcompact class. One reviewer noted a preference for the M12 over the larger M18 model due to its practicality and ease of carrying throughout the workday. The tool is praised for its brushless motor performance and compact design, making it highly suitable for confined spaces.
The search results indicate substantial user engagement with 56 customer questions and answers on Home Depot's product page. However, there are no detailed user reviews or specific customer feedback excerpts provided in the data to determine common praise or recurring complaints.