Introduction
The Milwaukee M18 Impact Wrench ONE-KEY FUEL 1/2″ FHIWF12-502X stands out in the market for its powerful performance, innovative features, and robust design. This high-torque impact wrench is part of Milwaukee’s renowned M18 FUEL series, integrating advanced technology to deliver exceptional results for professional users. In this review, we will explore the specifications, features, advantages, and disadvantages of the Milwaukee M18 Impact Wrench, compare it with similar products on the market, and conclude why it is a worthwhile investment.
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Specifications and Features
Power Source and Motor
The Milwaukee M18 Impact Wrench is powered by an 18-volt REDLITHIUM-ION battery, known for its superior pack construction and fade-free performance. The tool’s POWERSTATE brushless motor enhances efficiency and longevity, providing consistent power and reducing maintenance needs.
Torque and Speed
This impact wrench delivers an impressive 1,356 Nm of fastening torque and 1,898 Nm of nut-busting torque. The 4-mode DRIVE CONTROL allows users to shift between four different speed and torque settings:
- Mode 1: 130 Nm, 0-550 rpm, 0-950 ipm
- Mode 2: 400 Nm, 0-1,400 rpm, 0-1,750 ipm
- Mode 3: 1,339 Nm, 0-1,750 rpm, 0-2,100 ipm
- Mode 4: Bolt removal mode, maximising control during fastener removal by providing maximum nut-busting torque followed by a slower speed for better control.
| Feature | Specification |
|---|---|
| IMPACT RATE (IPM) | 0-950/0-1750/0-2100/0-2100 |
| MAX. BOLT DIAMETER | M33 |
| MAX. FASTENING TORQUE (NM) | 1356 |
| MAX. TORQUE (NM) | 130 / 400 / 1356 / 1356 |
| NO LOAD SPEED (RPM) | 0-550/0-1400/0-1750/0-1750 |
| NUT-BUSTING TORQUE (NM) | 1898 |
| SUPPLIED IN | HD Box |
| TOOL RECEPTION | ½″ square |
ONE-KEY Technology
The integration of ONE-KEY technology allows for advanced tool customisation, tracking, and management via a smartphone app. This feature enables users to tailor the tool’s performance to specific tasks and keep track of the tool’s location and usage.
Design and Ergonomics
Weighing 3.3 kg with the battery, the Milwaukee M18 Impact Wrench is designed for comfort and ease of use. The tool features a compact size of 213 mm, making it ideal for use in tight spaces. The rubber overmold grip enhances user comfort and reduces vibration, making extended use more manageable.
Battery and Charger
The FHIWF12-502X model includes two 5.0Ah batteries and a M12-18 FC charger, ensuring prolonged run time and quick charging. The flexible battery system works with all Milwaukee M18 batteries, providing versatility and convenience.
Additional Features
- LED Light: The built-in LED light, 40% brighter than previous models, improves visibility in low-light conditions.
- Durability: The tool’s premium rubber overmold is resistant to corrosive materials, ensuring durability on demanding job sites.
Advantages
Exceptional Power and Performance
The Milwaukee M18 Impact Wrench excels in delivering high torque, making it suitable for heavy-duty applications such as automotive repairs, construction, and industrial use. The 4-mode DRIVE CONTROL offers versatility, allowing precise adjustments to match the task at hand.
Durability and Longevity
The POWERSTATE brushless motor, REDLITHIUM battery, and REDLINK PLUS intelligence hardware and software combine to enhance the tool’s performance and durability. These technologies provide overload protection and optimise tool performance under load, ensuring long-term reliability.
Customization and Tracking
The ONE-KEY technology is a standout feature, providing advanced customisation options, tool tracking, and management capabilities. This technology is particularly beneficial for professionals who need to monitor tool usage and location across multiple job sites.
Disadvantages
Initial Investment
The Milwaukee M18 Impact Wrench is relatively expensive compared to other models on the market. The initial cost, including the tool, batteries, and charger, may be a significant investment for some users. However, the tool’s performance and durability often justify the higher price.
Weight and Size
While the compact design is beneficial for accessing tight spaces, the tool’s weight (3.3 kg) may be cumbersome for extended overhead use. Users may experience fatigue during prolonged tasks.
Comparison to Similar Products
DeWalt DCF899P2
The DeWalt DCF899P2 is a high-torque impact wrench that offers 950 Nm of fastening torque and 1,620 Nm of nut-busting torque. It features a brushless motor, three-speed settings, and an LED light. While it provides excellent performance, it lacks the advanced customisation and tracking features of Milwaukee’s ONE-KEY technology. Additionally, DeWalt’s battery system, while robust, does not offer the same level of integration across tools as Milwaukee’s M18 series.
Makita XWT08Z
The Makita XWT08Z delivers 740 Nm of fastening torque and 1,180 Nm of nut-busting torque. It is equipped with a brushless motor, three-speed power selection, and an LED light. While it is a powerful and reliable tool, it does not match the torque output of the Milwaukee M18 Impact Wrench and lacks the advanced features provided by ONE-KEY technology.
THE BOTTOM LINE
The Milwaukee M18 Impact Wrench ONE-KEY FUEL 1/2″ FHIWF12-502X is a top-tier tool that combines power, performance, and advanced technology. Its high torque output, customisable settings, and robust design make it an excellent choice for professionals and serious DIY enthusiasts. Despite the higher initial investment, the tool’s durability, efficiency, and innovative features provide significant long-term value.
For those in need of a reliable, high-performance impact wrench that can handle the toughest tasks while offering advanced customisation and tracking capabilities, the Milwaukee M18 Impact Wrench is a compelling option. Its integration with the M18 battery system further enhances its versatility, making it a valuable addition to any toolkit.