Milwaukee
Milwaukee Tool M18 Compact Brushless 1/4 Inch Hex 3-Speed Impact Driver
- SKU:
- MLW3651-20
- Availability:
- Usually Ships Same Day
- Weight:
- 2.14 LBS
Description

DUTY®
M18 Compact Brushless 1/4 in. Hex Impact Driver
M18 Compact Brushless 1/4 in. Hex Impact Driver for task-specific cordless fastening.
Product Overview
This hex impact driver uses a brushless motor for fastening. Select the drive mode to suit the task.
Its metal gearcase supports jobsite use. Three modes control output speed and power for the task.
- Brushless MotorDrives the hex bit holder.
- Drive ControlChoose from 3 operating modes.
- Metal GearcaseMetal gears and gearcase.
- Hex Bit HolderUse 1/4 in. hex driver bits.
Technical Specifications
- Model
- 3651-20
- Battery System
- M18
- Chuck
- 1/4 in. hex
- Drive Modes
- 3
- Speed
- 0–3,600 RPM
- Impact Rate
- 0–4,900 IPM
Choose the Correct Fit
Match the accessory drive and fastener size before use. Use impact-rated accessories suited to the application.
Select the operating mode or control setup required for the joint. Follow the specified final tightening and inspection procedure.
Installation & Care
Remove the battery before changing accessories or adjusting the tool. Check that the bit or socket is fully seated and retained.
Inspect the accessory and retention mechanism before work. Follow the exact model manual for setup, maintenance and storage.
Small Details. Big Jobsite Energy.
Get set. Stay focused. Make your next move count.
THE NEXT JOB.
Ask Willy:
Need help choosing this cordless tool? Share model 3651-20, your task and the accessories you plan to use.
Important Product Questions
What bits fit this driver?
Use compatible 1/4 in. hex driver bits with the correct profile and size for the fastener.
How is the drive adjusted?
3-mode DRIVE CONTROL adjusts output speed and power for the task.
Does it include self-tapping screw control?
This model provides three-mode DRIVE CONTROL. Select the mode for the fastener and follow the operator manual.