Ingco 14-Piece 1/2-Inch Drive Professional Impact Socket Set - High-Strength Metric Cr-Mo Steel Set for Pneumatic and Electric Impact Wrenches (HKISSD12141)

Loosening seized wheel nuts, rusted suspension bolts, or heavily corroded chassis fasteners with standard hand sockets under high-torque impact loads results in immediate tool shattering and potential workplace injuries. Conventional sockets lack the wall strength to absorb the violent, repetitive rotational blows delivered by pneumatic or electric impact guns. The Ingco HKISSD12141 14-Piece 1/2-Inch Drive Impact Socket Set is an industrial-grade mechanical solution engineered to withstand extreme kinetic stress and deliver maximum torque. Featuring a comprehensive range of premium standard metric sizes, this high-performance mechanics set allows automotive technicians, millwrights, and service engineers to break loose stubborn fasteners safely and efficiently.

The legendary structural endurance and fracture resistance of these sockets stem from their premium drop-forged Chrome-Molybdenum (Cr-Mo) alloy steel construction. Unlike brittle chrome vanadium hand sockets, Cr-Mo steel possesses elite elasticity properties, allowing the socket walls to flex slightly under peak impact loads rather than crack or deform. Each socket undergoes an advanced cold extrusion and rigorous thermal heat treatment process to optimize its structural toughness and impact resistance. Finished with an anti-corrosion protective layer to repel moisture, motor oil, and shop chemicals, these 6-point hex sockets grip the flat sides of fasteners instead of the weak corners to completely eliminate rounding.

Key Features

• Premium Chrome-Molybdenum Steel – Drop-forged, heat-treated Cr-Mo construction provides maximum structural toughness to absorb high-RPM impact shocks.

• 14-Piece Comprehensive Metric Set – Outfitted with a complete range of critical workspace sizes from 10mm up to 27mm for multi-vehicle utility.

• Advanced Cold Extrusion Build – Precision cold-extruded engineering ensures tight dimensional tolerances and uniform wall thickness across all sockets.

• 6-Point High-Torque Hex Profile – Grips the flat flanks of nuts and bolts to apply maximum torque while drastically reducing the risk of rounding off hardware corners.

• Full Thermal Heat Treatment – Induction-tempered structures maintain high mechanical rigidity under violent and repeated hammering forces.

• Durable Storage Case Organizer – Neatly packed in a rugged, custom-fitted plastic carrying box for secure protection and clean inventory tracking.

Technical Specifications

• Brand: INGCO

• Model: HKISSD12141

• Product Type: Professional Pneumatic / Electric Mechanics Impact Socket Set

• Square Drive Interface Size: 1/2" Drive (Standard anvil fitment for commercial impact wrenches)

• Total Piece Count: 14 Pieces Included

• Socket Sizing Included: 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 21mm, 22mm, 24mm, 27mm

• Material Composition Matrix: Premium Drop-Forged Chrome-Molybdenum (Cr-Mo) Alloy Steel

• Manufacturing Treatment: Precision Cold Extruded with Full-Body Induction Hardening

• Machine Compatibility Match: Seamless fitment for standard 1/2" cordless electric impact wrenches (including Ingco CIWLI2038, CIWLI20208, and CIWLI2040 series), pneumatic air guns, and breaker bars

• Primary Target Fasteners: Hardened hex nuts, structural automotive suspension bolts, engine bracket mounts, wheel lug nuts, and heavy industrial machinery hardware

• Primary Applications: Automotive engine bay service, chassis teardowns, heavy machinery repair, structural steel construction framework, and industrial plant maintenance

• Packaging Presentation Layout: Supplied securely enclosed in a heavy-duty signature plastic storage box for easy workshop organization and fast stock room tracking

Ideal For

Professional automotive mechanics, tire service technicians, structural steel erectors, fleet maintenance supervisors, and industrial service engineers who require a reliable, high-elasticity Cr-Mo impact socket set for high-torque assembly work.

Package Includes

14 × 1/2" Drive Cr-Mo Impact Sockets (10–27mm)

1 × Heavy-Duty Fitted Plastic Storage Box