What is the advantage of the hydraulic Surge drive mechanism?

The Fluid-Drive hydraulic powertrain provides significantly quieter operation, less vibration, and smoother torque delivery than traditional impact drivers.

What is included with this tool set?

The set includes the impact driver, one 18V 5.0Ah battery, an M18 charger, and a transport bag.

How many speed and mode settings does this driver offer?

It features four selectable modes via Drive Control, including a self-tapping screw mode, with speeds up to 3000 rpm.

What type of bit holder is fitted to this impact driver?

It is equipped with a standard 1/4" internal hex chuck for quick and easy bit changes.

Is this tool compatible with all Milwaukee M18 batteries?

Yes, it is fully compatible with all 18V batteries in the Milwaukee M18 platform.

MILWAUKEE M18 FQID-501BRF FUEL SURGE hydraulic cordless impact screwdriver 1/4" Hex in transport case (1x 5.0Ah battery + charger) - 4933500777

Name: MILWAUKEE M18 FQID-501BRF FUEL SURGE hydraulic cordless impact screwdriver 1/4" Hex in transport case (1x 5.0Ah battery + charger) - 4933500777
Brand: MILWAUKEE
SKU: 08123478
Price: 263.14 EUR
Availability: PreOrder

Supplier number: MILWAUKEE 4933500777 | EAN 4058546620790

Variant

This product has been discontinued.

✆ Talk to a specialist

How does it work?

Buy Milwaukee products with a total order value of at least €250 excl. VAT.
For a total order value of €250 excl. VAT up to but excluding €500 excl. VAT, you receive a FREE Milwaukee 12-piece Tri-Lobe screwdriver set (4932472003) worth €55.90.
For a total order value of €500 excl. VAT up to but excluding €750 excl. VAT, you receive a FREE Milwaukee M18 125 mm Random Orbital Sander cordless random orbital sander (4933464228) worth €168.90.
For a total order value of €750 excl. VAT or more, you receive a FREE Milwaukee M18 FUEL 125 mm cordless angle grinder with slide switch and brake (4933498062) worth €357.90.
The free item is automatically added to your order. No registration is required.
This promotion cannot be combined with the ongoing Milwaukee Cashback Promotion on Milwaukee hand tools. An invoice for which you receive a free Buy More, Get More gift therefore cannot also be submitted for the Milwaukee hand tools cashback promotion.
The promotion is valid from 01.10.2026 to 31.10.2026.
Milwaukee Buy More, Get More deals are recognisable by the promotion label on the product page. Click the label to view all available deals.

Quiet hydraulic fastening performance

Practical benefits

Milwaukee M18 FQID-501B: The Fluid-Drive hydraulic powertrain reduces metal-on-metal contact so you work with significantly less noise and smoother operation.
Versatile 4-mode drive control: You easily switch between four speed and torque settings to match each specific fastening task precisely.
Compact 127 mm head length: The short tool head lets you access tight, confined workspaces while maintaining complete control.

In a nutshell

The right choise for

With the Milwaukee M18 FQID-501B hydraulic cordless impact driver, you work quieter, smoother, and with total precision. Its Fluid-Drive hydraulic powertrain substantially reduces noise and vibrations, making it an ideal choice for fastening tasks in occupied homes, offices, or hospitals. Delivering a maximum torque of 50 Nm and featuring 4-mode Drive Control, you can easily match tool output to the application at speeds up to 3000 rpm. The compact 127 mm head length combined with the built-in work light ensures effortless driving in tight, poorly lit spots. This comprehensive kit includes an M18 5.0Ah battery, an M18 charger, and a practical transport bag.

Product information FAQ

Key features according to our expert

Battery voltage: 18 V
Max. no-load speed: 3000 /min.
With work light: Yes
UN number: UN3481
Number of batteries included: 1
Type of system case: Not applicable
Supplied in: Bag
Length (head): 127 mm
Weight: 1 kg
Number of adjustable settings: 4
Max. tightening torque: 50 Nm
Tool holder type: Internal hexagon
Capacity (battery): 5 Ah
Shape (handle): Pistol
Orientation (head): Straight head
Tool holder size: 1/4"
Product Range: Milwaukee M18 FUEL

Scope of delivery

1 x M18 5.0Ah Battery
M18 Charger
Supplied in: transport bag

Product description

The M18 FUEL SURGE 1/4" Hex hydraulic impact screwdriver is Milwaukee Tool's most quiet cordless fastening solution
FLUID-DRIVE hydraulic drive reduces metal-to-metal contact in the machine and provides quieter operation, smoother performance and higher durability than a standard impact screwdriver
Delivers the same performance in wood as standard brushless impact screwdrivers
POWERSTATE brushless motor delivers up to 0 - 3000 rpm with constant power for faster assembly results
REDLINK PLUS intelligence system delivers advanced digital overload protection for both machine and battery, maintaining tool performance (even under load)
4-mode DRIVE CONTROL for optimum choice between different speeds and torque settings for maximum versatility
Self-tapping screw mode is designed to reduce screw slip, overload and breakage
REDLITHIUM battery offers superior battery construction, electronics and non-fading performance for longer working life and more work per battery life
Individual battery cell monitoring to optimise working time and durability of both machine and battery
1/4" Hex drill chuck for quick and easy accessory changes
Built-in fuel gauge and LED lighting
Flexible battery system: works with all MILWAUKEE® M18 batteries

All Features

Battery voltage: 18 V
Max. no-load speed: 3000 /min.
With work light: Yes
Un number: UN3481
Number of batteries included: 1
Type of system case: Not applicable
Supplied in: Bag
Length (head): 127 mm
Weight: 1 kg
Number of adjustable settings: 4
Max. tightening torque: 50 Nm
Tool holder type: Internal hexagon
Capacity (battery): 5 Ah
Shape (handle): Pistol
Orientation (head): Straight head
Tool holder size: 1/4"
Product range: Milwaukee M18 FUEL

Brand MILWAUKEE
08123478
EAN 4058546620790
Supplier number MILWAUKEE 4933500777
Warranty Up to 5 years Milwaukee warranty after successful registration!

Frequently asked questions about this product

Answered by specialists

What is the advantage of the hydraulic Surge drive mechanism?: The Fluid-Drive hydraulic powertrain provides significantly quieter operation, less vibration, and smoother torque delivery than traditional impact drivers.
What is included with this tool set?: The set includes the impact driver, one 18V 5.0Ah battery, an M18 charger, and a transport bag.
How many speed and mode settings does this driver offer?: It features four selectable modes via Drive Control, including a self-tapping screw mode, with speeds up to 3000 rpm.
What type of bit holder is fitted to this impact driver?: It is equipped with a standard 1/4" internal hex chuck for quick and easy bit changes.
Is this tool compatible with all Milwaukee M18 batteries?: Yes, it is fully compatible with all 18V batteries in the Milwaukee M18 platform.