KT Pro Tools Socket Set A4402SP 1/2 In Drive SAE Impact (8 Pc CR-MO Steel 3/8 In-15/16 In 6 Pt Automotive Suspension Machinery Repair)

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SKU: A4402SP
Regular price $47.97 USD

Precision KT Pro Tools 8 Piece 1/2 Inch Drive SAE Impact Socket Set A4402SP

The KT Pro Tools A4402SP 8-Piece 1/2-Inch Drive SAE Impact Socket Set operates as a commercial-grade fastener driving system engineered to execute high-torque removal and installation of stubborn fractional bolts across automotive suspensions, engine mounts, and industrial machinery. Forged from high-grade Chrome Molybdenum (CR-MO) alloy steel with an anti-corrosive heat-treated phosphate finish, this 1/2-inch square drive socket set features a 6-point precision-machined internal hex geometry covering fractional sizes from 3/8 inch to 15/16 inch. Designed for seamless operation with 1/2-inch drive pneumatic air impact wrenches like Mighty-Seven (M7) models and cordless drivers, this heavy-duty socket array distributes rotational force across fastener flat walls to eliminate rounding, head deformation, and socket fracture during severe shock-load shop operations.

Best Used For:

  • Automotive Suspension & Frame Maintenance: Extracting stubborn SAE bolts on control arms, leaf spring shackles, and engine mounts using high-torque 1/2-inch impact tools.
  • Industrial Plant Machinery Assembly: Servicing heavy mechanical couplings, motor bases, and structural frame fasteners requiring reliable SAE fractional sockets.
  • Commercial Equipment Repair: Fastening fractional hex nuts and bolts on agricultural machinery, trailers, and heavy construction equipment.

Key Performance & Safety Features

  • Forged CR-MO Alloy Steel Strength: Premium Chrome Molybdenum steel absorbs severe torsional shock without cracking or shattering under high-torque impact wrench operation.
  • 6-Point High-Torque Wall Engagement: Machined to exact fractional tolerances to drive flat sides of fasteners, preventing corner rounding on high-value hardware.
  • Heat-Treated Black Phosphate Finish: Chemical coating guards against friction-induced heat, corrosion, rust, and shop solvent exposure.
  • Pneumatic Impact Tool Optimization: Engineered to integrate seamlessly with Mighty-Seven (M7) and standard industrial 1/2-inch pneumatic air impact drivers.
  • Retaining Pin & O-Ring Drive Slot: Built-in drive end hole accepts locking pins and safety rings to secure sockets onto 1/2-inch drive impact anvils.

What's Included

  • (1) 1/2" Drive 3/8" 6-Point SAE Impact Socket
  • (1) 1/2" Drive 7/16" 6-Point SAE Impact Socket
  • (1) 1/2" Drive 1/2" 6-Point SAE Impact Socket
  • (1) 1/2" Drive 9/16" 6-Point SAE Impact Socket
  • (1) 1/2" Drive 11/16" 6-Point SAE Impact Socket
  • (1) 1/2" Drive 3/4" 6-Point SAE Impact Socket
  • (1) 1/2" Drive 13/16" 6-Point SAE Impact Socket
  • (1) 1/2" Drive 15/16" 6-Point SAE Impact Socket

Technical Specifications

Brand Name / Manufacturer King Tony (KT Pro Tools)
Model Number SKU A4402SP
Product Tool Classification 1/2-Inch Drive SAE Impact Socket Set
Drive Square Size 0.500 in. (1/2 in.)
Measurement System SAE Fractional Standard
Total Piece Count 8 Pieces
Socket Fastener Profile 6 Point Internal Hex
Minimum Socket Size 0.375 in. (3/8 in.)
Maximum Socket Size 0.9375 in. (15/16 in.)
Included Size Range 3/8", 7/16", 1/2", 9/16", 11/16", 3/4", 13/16", 15/16"
Material Composition Drop-Forged Chrome Molybdenum (CR-MO) Alloy Steel
Protective Surface Finish Heat-Treated Black Phosphate Finish
Machine Equipment Compatibility 1/2" Air Impact Wrenches, Cordless Drivers, Breaker Bars

Pro-Tip: Before loosening corroded or thread-locked suspension bolts with an air impact wrench, apply penetrating fluid and allow it to soak into the threads. Using the 6-point CR-MO socket at a straight 90-degree angle to the bolt head ensures complete wall contact, transferring 100% of the impact torque without slipping or rounded bolt heads.