18V STANLEY® FATMAX® V20 Brushless Impact Driver

Features & Benefits

  • With improved battery technology, no memory effect and minimal self-discharge, the V20 lithium ion battery pack is ready to go to work whenever you are and wherever the job takes you - and it will last longer too.
  • Brushless motor technology for improved power efficiency and longer runtime, from a smaller, more compact motor with reduced maintenance, and extended working life.
  • Powerful motor providing up to 2,800 RPM, 3,500 BPM and 170Nm of torque for driving larger fasteners and other high torque applications.
  • Quick release chuck for easy one-handed bit changes.
  • Integral LED worklight for improved visibility in all working conditions.
  • 18V STANLEY® FATMAX® V20 Cordless System 2.0 or 4.0Ah battery recommended (supplied separately).
  • Part of the new 18V STANLEY® FATMAX® V20 Cordless System - power all your V20 tools with a common new & improved 18V lithium ion battery to let you power through work with ease.
3 year warranty

Register your STANLEY Fatmax Powertool to claim your 3 year guarantee*


* Terms & conditions apply. Registration required within 4 weeks of purchase.

  • Specifications
  • Standard Equipment
  • Applications
Impact Rate (bpm)3,500
Voltage (V)18
Battery Capacity (Ah)na
No Load Speed (rpm)2,800
Max. Torque (Nm)170
Charge time (min.)na
STANLEY® FATMAX® V20 18V Brushless Impact Driver
Assembling ducts, air conditioning and central heating systems
Iron mongery, hardware fixtures and a variety of repair applications
Fixing roofing, cladding and flashings
Variety of fastening in wood and metal
Fastening timber frames
General assembling and installation.

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18V STANLEY® FATMAX® V20 Brushless Impact Driver reviews verified by reevooReevoo

37 reviews

Reviews from:Sort by:
Ease of use
Value for money
Design and Ergonomics
Overall rating
Scores 9.6 out of 10 based on 37 reviews
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9 out of 10


West Malling Kent GB Woodworker
Light weight well balanced. Great battery performance
I find the forward/reverse trigger gets switched accidentally particularly when wearing gloves.
Confirmed purchase: 24 March 2022
Published on: 13 May 2022
10 out of 10


LS117LQ GB DIY-user
Excellent value especially with t he free battery offer.
Reviewer left no comment
Confirmed purchase: 07 April 2022
Published on: 02 May 2022
9 out of 10


OXFORD GB Plumbers / Heating ventilation and Airconditioning
All i can say is, so far so good .
All good 
Confirmed purchase: 16 March 2022
Published on: 10 April 2022
10 out of 10


Leyburn GB Joiner / Carpenter
Small compact driver but very powerful. Quick change bit is very easy. Battery charge indicator is a great point along with the work light.
All fine
Confirmed purchase: 18 February 2022
Published on: 11 March 2022
10 out of 10


Long marstonStratford upon Avon GB DIY-user
Good handy size, fits in the hand perfick.
Reviewer left no comment
Confirmed purchase: 16 January 2022
Published on: 06 February 2022