GearWrench Socket Set 80879 13 Piece 3 4 Inch Drive 12 Point SAE Mechanics Tool Kit (Alloy Steel Off Corner Loading 7 8 To 1 1 2 In Metal Case)

In stock
SKU: 80879-Open
Regular price $149.99 USD

Gearwrench Forge Ahead Logo Logout

GearWrench 80879 13-Piece 3/4-Inch Drive 12-Point SAE Mechanics Tool Set

The GearWrench 80879 is a 13-piece 3/4-inch drive 12-point standard SAE socket set engineered for heavy equipment maintenance, commercial fleet servicing, and industrial overhaul. Forged from alloy steel with a full-polish chrome finish, this mechanics set includes sockets ranging from 7/8 inch to 1-1/2 inches, a 24-tooth quick-release teardrop ratchet, and two extension bars. Featuring an off-corner loading design to prevent rounding on high-torque fasteners, this set meets ASME B107.1 and B1007.10 standards and comes packaged in a heavy-gauge steel carrying case.

**Note: These are open box, or damaged box items. They are all in NEW condition.

Best Used For:

  • Heavy Equipment & Tractor Servicing: Torquing and breaking free large suspension bolts, wheel lugs, and frame fasteners on agricultural and construction machinery.
  • Commercial Truck & Diesel Fleet Maintenance: Servicing drivetrain, chassis, and engine mount fasteners on Class 7 and Class 8 semi-trucks.
  • Industrial Plant Machinery Overhaul: Assembling and dismantling heavy industrial pumps, gearboxes, and structural steel flange bolting.

Key Performance & Safety Features

  • Industrial 3/4-Inch Drive Platform: Heavy-duty drive size provides high torque capacity required for large industrial and vehicle fasteners.
  • 24-Tooth Teardrop Quick-Release Ratchet: Features a low-profile head for access in tight spaces and a quick-release button for fast socket changes.
  • Off-Corner Loading Socket Design: Directs rotational force onto the flat sides of hex fasteners rather than the corners to prevent stripping.
  • Hard-Stamped Size Markings: Deeply impressed fractional size markings on socket walls ensure quick identification and lifelong legibility.
  • Full-Polish Mirror Chrome Finish: Alloy steel construction resists rust and corrosion while allowing fast cleanup of oil and shop grease.
  • Heavy-Gauge Steel Storage Case: Durable powder-coated steel hand box keeps large sockets organized and secure during transport.

What's Included

  • (1) 3/4" Drive 24-Tooth Full-Polish Chrome Teardrop Quick-Release Ratchet
  • (1) 3/4" Drive Full-Polish Chrome Extension Bar 5"
  • (1) 3/4" Drive Full-Polish Chrome Extension Bar 8"
  • (1) 3/4" Drive 12-Point Standard SAE Socket 7/8"
  • (1) 3/4" Drive 12-Point Standard SAE Socket 15/16"
  • (1) 3/4" Drive 12-Point Standard SAE Socket 1"
  • (1) 3/4" Drive 12-Point Standard SAE Socket 1-1/16"
  • (1) 3/4" Drive 12-Point Standard SAE Socket 1-1/8"
  • (1) 3/4" Drive 12-Point Standard SAE Socket 1-3/16"
  • (1) 3/4" Drive 12-Point Standard SAE Socket 1-1/4"
  • (1) 3/4" Drive 12-Point Standard SAE Socket 1-5/16"
  • (1) 3/4" Drive 12-Point Standard SAE Socket 1-3/8"
  • (1) 3/4" Drive 12-Point Standard SAE Socket 1-7/16"
  • (1) 3/4" Drive 12-Point Standard SAE Socket 1-1/2"
  • (1) Heavy-Duty Industrial Steel Hand Carrying Organizer Case

Technical Specifications

Brand Manufacturer GearWrench®
Model Part Number OEM SKU 80879
Drive Tang Size 3/4 inch (0.75") Heavy Industrial Drive
Socket Drive Profile 12-Point Off-Corner Flank Loading
Measurement System Standard SAE (Imperial Fractional)
Chassis Metallurgy Material Forged Alloy Steel
Surface Protection Coating Full-Polish Mirror Chrome Finish
Minimum Socket Size 7/8 inch
Maximum Socket Size 1-1/2 inches
Ratchet Gearing Tooth Count 24-Teeth with Quick-Release Mechanism
Total Set Component Count 13 Pieces (1 Ratchet, 2 Extensions, 10 Sockets, 1 Case)
Included Tool Storage Heavy-Duty Powder-Coated Steel Hand Box
Regulatory Standards Compliance Meets or Exceeds ANSI, ASME B107.1 and B1007.10
Total Package Weight 18.8 lbs (8.53 kg)
Global Trade Item Number GTIN 00099575808791

Pro-Tip: Use the 5-inch or 8-inch extension bar when breaking loose stubborn 3/4-inch drive fasteners to keep the ratchet handle clear of surrounding chassis components and provide a straight, square alignment on the hex head.