SFESGRER Cordless Impact Wrench 1040Nm | 1/2 Drive, 2x4Ah Battery, 21V Brushless Set

Meet the SFESGRER Cordless Impact Wrench

The SFESGRER Cordless Impact Wrench is built for demanding fastening and bolt removal tasks. Powered by an upgraded all-copper brushless motor, it delivers strong, efficient torque through a 1/2-inch drive. In controlled lab-style testing, the tool demonstrated longer runtime than traditional models, with reports of up to 74 hours of continuous operation under specific conditions. Real-world use tends to reward smooth control, reliable power delivery, and a design that reduces the need to switch between tools on busy jobsites.

Designed for automotive work, mower maintenance, trailer setups, and equipment assembly, this kit is ready to perform out of the box. It pairs professional-level capability with a versatile set of accessories and a practical, portable form factor.

Power and Efficiency

• 1040 Nm of torque on a 1/2-inch drive for tackling stubborn fasteners and heavy-duty bolts.
• Upgraded copper brushless motor enhances power delivery and overall efficiency.
• Lab-style endurance notes suggest longer runtime than traditional wrenches, with up to 74 hours under test conditions.

Smart Modes and Control

• Infinitely variable speed that responds to hand pressure for precise tightening and controlled removal.
• Four intelligent modes: Lock Mode, Fastening, Continuous Reverse, and Auto-Stop Reverse to simplify common tasks.
• Four-speed settings ramp up to 3600 RPM to match the job at hand with steady, predictable performance.

3-in-1 Versatility

• Converts to an electric drill and a power screwdriver, reducing tool-switching on the job.
• Includes a robust 29-piece accessory kit so you can start working right away, with multiple sockets, bits, and hex components.

Visibility and Runtime

• Enhanced LED illumination provides better visibility in dim or cramped work areas.
• Dual 4Ah batteries and a thoughtful management system support longer sessions and faster charging times.

What’s in the Box

• 1 x 1/2 inch impact gun
• 2 x 4.0Ah battery packs
• 1 x fast charger
• 5 x impact sockets (14mm/17mm/18mm/19mm/20mm)
• 6 x 50mm impact screwdriver bits
• 8 x impact drill bits (3mm/4mm/5mm/6mm)
• 4 x hex sockets (6mm/8mm/10mm/12mm)
• 1 x 1/2" hexagonal adapter
• 1 x 250mm universal hose
• 1 x shoulder strap
• 1 x portable carrying case

With a balance of power, control, and practicality, this SFESGRER kit aims to help you handle common jobs efficiently. While results will vary by use, the combination of torque, smart modes, and included accessories offers a ready-to-work solution for many workshop and on-site tasks.