A professional studio photograph of the KT Pro Tools A6402SP10 8-piece impact socket set, featuring eight heavy-duty black sockets organized in a row within a white foam tray inside an open blue metal carrying case.
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KT Pro Tools Impact Socket Set A6402SP10 3/4 Inch Drive (8 Piece SAE CR-MO Steel 6PT Standard Wall 1 to 1-1/2 Inch Fastener Driver)

Only 1 left
SKU: A6402SP10
$89.99 USD

Description

Architectural-Spec 8 Piece 3/4 Inch Drive SAE CR-MO Steel Impact Socket Set

The KT Pro Tools A6402SP10 8-Piece 3/4-Inch Drive Impact Socket Set functions as a high-torque fastener driving collection engineered to loosen seized, rusted, and over-torqued SAE bolts on heavy machinery, commercial vehicle fleets, and industrial agricultural equipment. Forged from drop-forged Chrome Molybdenum (CR-MO) alloy steel treated with an oil-rubbed black phosphate coating, this 3/4-inch drive collection operates safely with pneumatic and cordless impact wrenches outputting extreme rotational torque. Incorporating 6-point hex sockets spanning fractional sizes from 1 inch through 1-1/2 inches, the set distributes rotational load across fastener flat sides to eliminate corner rounding, socket wall flex, and material fatigue.

Best Used For:

  • Heavy Equipment & Agricultural Maintenance: Removing rusted 1-inch to 1-1/2-inch grade 8 structural bolts on tractors, combines, and earthmoving machinery.
  • Commercial Truck & Trailer Service: Driving large SAE suspension fasteners, frame bolts, and wheel lug hardware on Class 7-8 commercial trucks.
  • Industrial Structural Assembly: Securing heavy steel beams and machinery mounts with high-torque 3/4-inch drive impact air tools.

Key Performance & Safety Features

  • Drop-Forged Chrome Molybdenum Alloy: Premium CR-MO steel construction absorbs severe pneumatic shock loads without cracking or deforming under stress.
  • High-Torque 6-Point Profile: Engages the flat sides of hex fasteners rather than corners to prevent hardware rounding during heavy breakaway passes.
  • Corrosion-Resistant Black Phosphate Coating: Thermal-treated phosphate layer protects steel surfaces against rust, shop chemical exposure, and friction wear.
  • 3/4-Inch Square Drive Compatibility: Precision-milled retention holes fit standard 3/4-inch pneumatic impact guns, breaker bars, and cordless impact drivers.
  • High-Visibility Size Stamping: Permanently laser-etched fractional size markings enable quick identification in low-light shop environments.

What's Included

  • (8) 3/4" Drive 6-Point Standard SAE Impact Sockets: 1", 1-1/16", 1-1/8", 1-1/4", 1-5/16", 1-3/8", 1-7/16", 1-1/2"

Technical Specifications

Brand Name KT Pro Tools (King Tony)
Model Number SKU A6402SP10
Tool Classification 3/4-Inch Drive Impact Socket Set
Square Drive Anvil Size 0.750 in. (3/4 in. Square Drive)
Measurement Standard SAE Fractional Imperial
Piece Count Quantity 8 Pieces
Material Metallurgy Drop-Forged Chrome Molybdenum Steel (CR-MO)
Surface Protective Treatment Precision Heat-Treated Black Phosphate Coating
Socket Drive Profile 6-Point Hex Profile
Socket Length Depth Standard Wall Depth
Minimum Socket Size 1.000 in.
Maximum Socket Size 1.500 in. (1-1/2 in.)
Primary Machine Compatibility 3/4-Inch Drive Pneumatic & Cordless Impact Wrenches
Target Material Substrates Grade 5 & Grade 8 SAE Hex Bolts, Commercial Suspension Fasteners

Pro-Tip: When breaking loose seized 1-inch or larger Grade 8 bolts with a 3/4-inch drive impact wrench, always use a steel friction-ring or pin-and-O-ring retention pin on the anvil drive square. Securing the 6-point CR-MO socket firmly prevents socket ejection under high rotational vibration, preserving both the drive anvil and socket drive walls.