Milwaukee 2863-20 M18 FUEL ONE-KEY High Torque Impact Wrench 1/2" Friction Ring, Bare - 398904

The M18 FUEL 1/2" High Torque Impact Wrench with ONE-KEY delivers the most power, the most compact design, and the most repeatable performance in its class. Its brushless motor produces up to 1,000 ft-lbs of fastening torque and 1,400 ft-lbs of nut-busting torque, eliminating the need for corded impact wrenches. Measuring just 8.39" in length, this compact tool allows for easier access in tight spaces.

Built with advanced electronics, it protects against overheating and overloading while REDLITHIUM batteries deliver more work per charge and longer life. With ONE-KEY technology, users can wirelessly connect the tool to their smartphone for customization, performance tracking, and location management. Integrated tool tracking and security features help protect against loss or theft, while up to four customizable profiles can be saved directly to the tool for quick access without needing a phone.

Includes

• (1) M18 FUEL 1/2" High Torque Impact Wrench w/ Friction Ring (2863-20, bare tool)

Features

• Up to 1,400 ft-lbs nut-busting torque; 1,000 ft-lbs fastening torque

• Compact design: only 8.39" in length

• ONE-KEY connectivity for customization, tracking, and management

• Save up to four custom profiles directly on the tool

• Friction ring design for quick and secure socket changes

• Advanced electronic protection against overload and overheating

• Durable rubber overmold provides grip and chemical resistance

• LED work light for improved visibility

• Part of the M18 cordless system with 150+ compatible tools

Specifications

• Height: 8.39"

• Width: 10.75"

• Weight: 3.15 lbs

• Torque: 1,000 ft-lbs fastening / 1,400 ft-lbs breakaway

• Drive: 1/2" with friction ring

• Power Source: Cordless (M18 battery system)

What Our Experts Think

• Delivers up to 1,000 ft-lbs fastening torque and 1,400 ft-lbs nut-busting torque

• One-Key compatibility allows tool tracking, customization, and reporting

• Friction ring anvil enables quick, secure socket changes

• Brushless Powerstate motor ensures durability and consistent power

• Designed for heavy-duty fastening in automotive and industrial applications

Q&A

Q: Does this come with a battery and charger?
A: No, this is a bare tool, batteries and charger are sold separately.

Q: What makes One-Key useful?
A: It allows users to customize torque settings, track the tool, and manage inventory.

Q: Is this powerful enough for lug nuts?
A: Yes, its 1,400 ft-lbs of nut-busting torque easily handles lug nuts and more.

Maintenance Tips

• Keep anvil and friction ring clean for smooth socket changes

• Update One-Key firmware regularly for best performance

• Avoid overexposure to dust and moisture—store in a dry location

• Use only Milwaukee M18 RedLithium batteries for optimal runtime