
Milwaukee M18 2656-20
Score: 82/100
Galax PRO Cordless Drill Driver
Score: 72/100Rankings

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 Galax PRO DC-20V is a budget-friendly cordless combo kit featuring a drill driver and impact driver powered by a single 1.3Ah lithium-ion battery. It is designed for DIY homeowners and beginners, offering a compact, lightweight design with aluminum gear housing and a comprehensive set of included accessories. While affordable, the low battery capacity and entry-level build quality are insufficient for demanding daily use.
| Attribute | ![]() | ![]() |
|---|---|---|
1,500 in-lbbest | 882.5 in-lb | |
18 V | 20 Vbest | |
2,750 RPM | 2,800 RPMbest | |
3,450 IPMbest | 3,000 IPM | |
| ↓ lower better | 2.8 lbsbest | 5.5 lbs |
— | 1.3 Ahbest | |
| ↓ lower better | 5.69 inbest | — |
1 countbest | 1 countbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(3) | ||
Maximum Torque (in-lb) | 1500 in-lb | 882.5 in-lb |
Maximum Speed (RPM) (RPM) | 2750 RPM | 2800 RPM |
Impacts Per Minute (IPM) (IPM) | 3450 IPM | 3000 IPM |
Support(1) | ||
Warranty Duration (years) | 5 years | years |
Accessories(1) | ||
Includes Battery | false | true |
Build & Design(3) | ||
Tool Weight (lbs) | 2.8 lbs | 5.5 lbs |
Tool Length (in) | 5.69 in | in |
Tool Width (in) | 2.93 in | in |
Power & Battery(2) | ||
Battery Voltage (V) | 18 V | 20 V |
Battery Chemistry | Lithium-Ion | Lithium-ion |
Features(1) | ||
Chuck Type | 1/4 inch hex quick-connect | 1/4" Hex |
Controls(1) | ||
Trigger Type | Variable speed | Variable |

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.
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