
Milwaukee 2656-20 M18 Hex Impact Driver
- 1500 inch pounds of maximum torque
- 2750 RPM maximum speed with variable speed
- 18 volt battery tool, 5 amp hour capacity listed
- 6.35 millimeter maximum chuck size, hex drive
- Item type reads bare tool, battery not confirmed
- 0.5 inch wood, 0.25 inch metal drilling capacity
- 796.09 watts maximum power
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A compact Milwaukee impact driver with variable speed and a high torque rating. The item type reads bare tool, so plan to supply your own battery and charger.
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ASIN: B00I3POGXQModel: 2656-20Category: Impact Drivers & Wrenches
Overview
A hex drive chuck and an impact mechanism define this Milwaukee, which spins and hammers fasteners home from a rechargeable pack. The housing combines plastic and metal.
Impact action puts torque into stubborn screws without the wrist strain a plain drill causes, and variable speed lets the trigger set the pace. Against that, the battery and charger are unconfirmed, and the warranty is named but its length is not given.
Who it's for
Fastening jobs that need torque in a short body suit this tool. Hobbyists wanting a plain drill for delicate work will find the impact action more than they need.
Pros and cons
- High torque rating listed
- Variable speed control
- Plastic and metal housing
- Hex chuck for quick bit changes
- Battery not confirmed in the listing
- Warranty length not given
- Impact action is aimed at driving, not fine drilling
Performance notes
Output is set by the impact mechanism, which delivers short rotational bursts when a screw resists, and by how charged the battery is. The trigger varies speed, so a slow start helps stop screws from skating. Drilling capacity in wood and metal is listed, though impact drivers are mainly meant for driving fasteners.
Specifications
| Brand | MILWAUKEE |
|---|---|
| Model | 2656-20 |
| Dimensions & fit | |
| Maximum Chuck Size | 6.35 Millimeters |
| Item Dimensions L X W X H | 5.69 inches long x 2.93 inches wide x 7.85 inches high |
| Item weight | 1.5 Pounds |
| Capacity & performance | |
| Maximum Rotational Speed | 2750 RPMlower than 80% of 36 impact drivers & wrenches |
| Drilling Capacity Wood | 0.5 Inches |
| Drilling Capacity Metal | 0.25 Inches |
| Battery Capacity | 5 Amp Hours |
| Power & efficiency | |
| Power Source | Battery Powered |
| Voltage | 18 Volts |
| Amperage | 5 Amps |
| Maximum Power | 796.09 Watts |
| Construction & materials | |
| Material Type | Plastic And Metal |
| Included components | |
| Included Components | Unit, instruction guide |
| Unit Count | 1.0 Count |
| Warranty & support | |
| Manufacturer Warranty Description | Manufacturer Warranty |
| Other details | |
| Maximum Torque | 1500 Inch Pounds |
| Drill Type | Impact Driver |
| Additional Features | Variable Speed |
| Is Electric | Yes |
| Item Type Name | Milwaukee Electric - M18 1/4 HEX IMP DRIVER BARE |
Closest rivals on specs
DEWALT Atomic DCF809C2 20V Max Compact Impact Driver Kit- Voltage 18 vs 20 volts (-10%)
Frequently asked questions
How big is the Milwaukee 2656-20?
The listing gives dimensions of 5.69 x 2.93 x 7.85 inches and a weight of 1.5 pounds, so it is a short, light body.
Does the Milwaukee 2656-20 come with a battery?
The item type includes the word bare, and the included components list only the unit and an instruction guide. A 5 amp hour battery capacity is listed, but no battery is named in the box.
Is the Milwaukee 2656-20 a drill or an impact driver?
The drill type is listed as impact driver, with a 6.35 millimeter chuck. Drilling capacity is given for wood and metal, but driving fasteners is its main job.

