Product Overview
The Stanley FatMax Impact Driver 18V 4Ah is a powerful tool designed for both professionals and DIY enthusiasts. Known for its robust performance and innovative features, this impact driver stands out in the competitive market of cordless tools.

Design and Build Quality

The Stanley Fat Max Impact Driver boasts a compact and lightweight design, making it easy to handle during extended use. Weighing in at just a few pounds, it minimises user fatigue, which is crucial for tasks that require precision and endurance. The ergonomic grip is designed with comfort in mind, featuring a rubberized surface that provides a secure hold, even in slippery conditions.
The impact driver is constructed with durable materials, ensuring it can withstand the rigors of job sites. Its robust build quality is complemented by a sleek, modern aesthetic that appeals to users who appreciate both functionality and style.
Main Features

Powerful Motor: The heart of the FatMax Impact Driver is its brushless motor, which delivers impressive performance. It can achieve speeds of up to 2,800 RPM and a striking 3,500 BPM, making it suitable for a variety of fastening applications. This power allows users to drive large screws and bolts with ease.
Torque Capacity: With a maximum torque of 170 NM, this impact driver excels in high-torque tasks. Whether you’re working with hardwood or metal, the FatMax provides the necessary force to get the job done efficiently.
Quick Release Chuck: The 1/4-inch quick-release chuck allows for easy and fast bit changes, enabling users to switch between tasks without wasting time. This feature is particularly beneficial for professionals who need to adapt quickly to different jobs.
LED Work Light: An integral LED work light illuminates the workspace, enhancing visibility in dimly lit areas. This is especially useful for tasks in tight spaces or during evening hours, ensuring that users can see what they’re doing without straining their eyes.
Battery Technology: The Impact Driver comes with a 4Ah lithium-ion battery, which offers extended runtime and reduced charging time. This battery technology eliminates the memory effect, allowing users to charge the battery at any time without affecting its lifespan. The battery charge indicator is a handy feature that lets users monitor power levels easily.
Part of the V20 System: This impact driver is part of Stanley’s V20 cordless system, meaning the battery is interchangeable with other tools in the V20 lineup. This versatility is a significant advantage for users who own multiple Stanley tools, as it reduces the need for multiple battery types.
Maintenance and Care

Maintaining the Impact Driver is straightforward. Regularly checking the battery and ensuring it is charged will keep the tool ready for use. The exterior can be wiped clean with a damp cloth to remove dust and debris, ensuring longevity and optimal performance.
The FatMax Impact Driver is a powerful, versatile tool that meets the demands of both professionals and DIY enthusiasts. Its combination of advanced features, robust performance, and user-friendly design makes it a standout choice in the market. Whether you’re tackling home improvement projects or working on a job site, this impact driver is equipped to handle a variety of tasks with ease.

With its impressive torque, speed, and battery technology, the Impact Driver is not just a tool; it’s an investment in efficiency and reliability. If you’re in the market for a dependable impact driver, the FatMax is certainly worth considering.