GQ-BS398 21V Cordless Brushless Impact Wrench

GQ-BS398 21V Cordless Brushless Impact Wrench, 398 N.m High Torque 1/2" Square Drive Tool

High-Torque Brushless Motor: Generates 398 N.m of breakaway and fastening torque for automotive wheel lugs, machinery maintenance, and structural steel fasteners.   1/2" Square Drive Anvil: Standard 1/2" anvil with friction ring enables rapid, secure socket swaps under heavy vibration.   Auto-Stop Reverse Function: Reverse auto-stop mode prevents nuts and bolts from spinning off uncontrolled or dropping after break-loose.   High Impact Rate: Delivers up to 3,200 IPM at 2,600 RPM for fast, effortless driving through rusted or over-torqued fasteners.   High-Capacity 21V 4.0Ah Li-Ion Battery: Standard 4.0Ah pack provides sustained runtime for heavy-duty shop and jobsite use.   

398 N.m Automotive & Industrial Power
The GQ-BS398 21V Cordless Impact Wrench delivers 398 N.m of torque for tire service, automotive repair, and steel framing. Powered by an efficient brushless motor, it breaks stubborn, corroded bolts loose without requiring pneumatic hoses.   

Controlled Fastening & Reverse Auto-Stop
Engineered for safe bolt removal, the tool features an automatic reverse-stop mode. Once the nut clears its tight threads, impact force stops automatically to prevent lost hardware.   

Shop-Ready Durability
Built with a standard 1/2" square anvil, the GQ-BS398 accepts all standard impact sockets. The rubberized ergonomic handle and compact housing provide balanced control during long shifts under vehicles or on jobsites.