Description
US PRO Tools 1/2-Inch Drive Composite Air Impact Wrench – 850Nm (Model 8613)
Product Overview
The US PRO Tools (Model 8613) is a professional-grade, ultra-lightweight 1/2-inch drive composite pneumatic impact wrench engineered for high-performance automotive and workshop applications. Featuring a durable twin-hammer impact mechanism housed in a rugged composite body, this high-torque tool delivers an impressive 850Nm (approx. 627 lb-ft) of maximum working torque while reducing operator fatigue during heavy, all-day fastener removal.
Key Features & Specifications
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High-Torque Output: Delivers up to 850Nm of maximum tightening and breakaway torque to effortlessly blast through stubborn wheel nuts, rusted suspension bolts, and seized engine fasteners.
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Lightweight Composite Housing: Rugged impact-resistant composite body combined with an ergonomic handle design minimizes tool weight and dampens vibration during extended daily use.
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Twin-Hammer Impact Mechanism: Engineered with a balanced twin-hammer clutch that delivers rapid, high-frequency blows for immediate torque delivery and long-term durability.
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Adjustable Power Regulator: Features an integrated multi-stage forward/reverse power selector and throttle control, allowing technicians to dial in exact torque levels for sensitive assembly work.
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Standard 1/2-Inch Square Drive: Fully compatible with standard 1/2-inch drive impact sockets, extension bars, and universal joints.
Core Workshop & Automotive Applications
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Tyre Bay & Wheel Servicing: Rapidly running up and removing heavy vehicle wheel nuts during busy tyre replacement cycles and seasonal wheel swaps.
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Suspension & Chassis Repairs: Breaking free rusted bolts on control arms, brake caliper brackets, and subframes without manual strain.
What’s in the Box
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1/2-Inch Drive Composite Air Impact Wrench (Model 8613)
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Air Inlet Nipple / Connector
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Product Documentation







