Description
US PRO Tools 11-Piece 1-Inch Drive 6-Point Deep Metric Impact Socket Set (22mm–50mm) – Model 3969
Product Overview
The US PRO Tools 3969 is a heavy-duty, professional-grade 11-piece 1-inch drive deep impact socket set engineered for the highest-torque commercial vehicle, plant, and agricultural fastening applications. Featuring robust 6-point geometry and an extra-deep profile, this master set is designed to withstand the extreme concussive force of pneumatic and high-torque cordless impact guns while easily reaching recessed nuts on truck wheel hubs, axle shafts, and heavy machinery suspension components.
Key Features & Specifications
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Heavy-Duty 1-Inch Drive: Engineered specifically for industrial-grade 1-inch drive impact wrenches, handling massive torque loads without twisting or shattering.
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6-Point High-Torque Sockets: Hexagonal 6-point design grips the flat sides of fasteners rather than the corners, eliminating rounding and slipping under high-impact conditions.
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Extra-Deep Socket Profile: Extended barrel length allows technicians to reach deep over long threaded studs, protruding axle shafts, and recessed castle nuts.
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Industrial Chrome Molybdenum (Cr-Mo) Steel: Forged from premium high-strength alloy steel, heat-treated, and finished with a black phosphate corrosion-resistant coating for maximum durability in harsh workshop environments.
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Laser-Etched & Stamped Size Markings: High-visibility size markings are laser-etched and permanently stamped onto each socket for rapid size identification in busy service bays.
Core Workshop & Automotive Applications
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Commercial Vehicle Wheel Servicing: Removing and tightening stubborn wheel nuts on heavy goods vehicles (HGVs), buses, and commercial trucks.
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Axle & Suspension Overhauls: Handling high-torque axle nuts, spring shackles, and structural chassis fasteners on agricultural and plant machinery.
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Heavy Industrial Maintenance: Providing reliable, high-impact muscle for heavy equipment and plant machinery repair bays.
Software License & Updates
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Standalone Equipment: This product is a physical mechanical impact tool set requiring no software updates or electronic licensing.
What’s in the Box
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11x 1″ Drive 6-Point Deep Impact Sockets: 22mm, 24mm, 27mm, 30mm, 32mm, 36mm, 38mm, 41mm, 46mm, 48mm, and 50mm
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Heavy-Duty Metal Carry Case / Storage Tray
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Product Documentation








