Engineered for maximum efficiency, this high-torque impact wrench delivers best-in-class fastening performance for metal bolts, wood lag bolts, and concrete anchors. The rugged, compact design features a specially tuned motor and heat-treated steel anvil to ensure long-lasting durability and maximum torque when you need it most.

• Complete Kit: Includes SIW 22T impact wrench, (2) 22V 4.0 Ah lithium-ion batteries, charger, and a heavy-duty tool bag.
• High-Torque Performance: Delivers 3,982 in-lbs of torque for fastening metal bolts, wood lag bolts, and concrete screw anchors.
• Durable Construction: Features a high-grade steel, heat-treated anvil with a unique shape to reduce breakage and extend tool life.
• Efficient Fastening: Optimized impact mechanism achieves best-in-class performance for more fastenings per battery charge.
• Precision Control: 1/2 in. square drive with heavy-duty detent pin retention for secure, quick socket changes.
• User-Friendly Design: Equipped with a forward/reverse switch and 4 LED lights to monitor remaining battery life.
• High Speed: Delivers up to 2,500 impacts per minute and 2,000 rpm for rapid job completion.
• Industry-Leading Warranty: Includes Hilti 2-year no-cost wear & tear coverage and a 20-year limited warranty on defects.