GEARWRENCH Bit Socket Set GWMSBSKCBMM 74 Piece Metric Hex Torx (1/4 3/8 1/2 Inch Drive S2 Alloy Steel Full Polish Chrome EVA Foam Tray Fastening)

In stock
SKU: GWMSBSKCBMM
Regular price $369.00 USD
Regular price $595.71 USD Sale Sale price $369.00 USD

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GEARWRENCH GWMSBSKCBMM 74-Piece Metric Hex, Torx, External Torx, and Triple Square Bit Socket Set

The GEARWRENCH GWMSBSKCBMM 74-Piece Metric Bit Socket Set provides professional-grade versatility across 1/4-inch, 3/8-inch, and 1/2-inch drive systems, housing hex, Torx, external Torx, triple square, and impact bit sockets in a single organized kit. Forged with premium S2 tool steel bits and heat-treated alloy steel socket bases, each component is engineered to deliver high torque transmission without twisting or rounding under extreme industrial loads. Finished with a corrosion-resistant full polish chrome coating and hard-stamped size markings for instant identification, this comprehensive set rests inside a chemical-resistant EVA foam storage tray designed to drop perfectly into modular tool chest drawers for streamlined shop workflow and inventory control.

Best Used For:

  • European Automotive & Drivetrain Repair: Engaging specialized metric hex, Torx, and triple square fasteners on European vehicle brake calipers, cylinder heads, and transmission housings.
  • Industrial Machinery & Control Panel Assembly: Driving recessed socket head cap screws and security fasteners inside tight electrical cabinets and factory automation machinery.
  • Modular Tool Chest Drawer Organization: Securing all 74 pieces inside the pre-cut chemical-resistant EVA foam tray for instant missing tool detection and mobile maintenance readiness.

Key Performance & Safety Features

  • High-Strength S2 Steel Bits: Precision-machined S2 alloy steel bits withstand intense torsional stress and resist tip deformation during heavy-duty fastening.
  • Comprehensive Fastener Profile Coverage: Includes standard hex, long ball-end hex, Torx, external Torx, triple square, and impact-rated bits across three drive sizes.
  • Full Polish Chrome Alloy Bases: Heat-treated alloy steel socket bases feature a bright chrome finish that resists shop fluid corrosion and wipes clean effortlessly.
  • Hard-Stamped Size Identification: Large, permanent size stamps on every socket body ensure rapid, accurate tool selection in low-light environments.
  • Modular EVA Foam Storage Tray: Custom laser-cut foam tray fits standard tool chest drawers to lock each bit socket tightly in its designated cutout.
  • ASME Performance Compliance: Engineered to meet or exceed rigorous ASME mechanical standards for professional trades.

What's Included

  • (6) 1/4" Drive Hex Bit Metric Sockets (2mm–6mm)
  • (5) 1/4" Drive External Torx Sockets (E4–E8)
  • (7) 1/4" Drive Long Torx Bit Sockets (T8–T30)
  • (12) 3/8" Drive Hex Bit Metric Sockets (2mm–12mm)
  • (8) 3/8" Drive Long Ball End Hex Bit Sockets (3mm–10mm)
  • (2) 3/8" Drive Triple Square Bit Sockets (6mm, 8mm)
  • (4) 3/8" Drive External Torx Sockets (E10–E16)
  • (7) 3/8" Drive Impact Hex Bit Sockets (4mm–12mm)
  • (3) 3/8" Drive Long Torx Bit Sockets (T40–T50)
  • (7) 1/2" Drive Hex Bit Metric Sockets (6mm–19mm)
  • (2) 1/2" Drive Triple Square Bit Sockets (10mm, 12mm)
  • (4) 1/2" Drive External Torx Sockets (E18–E24)
  • (7) 1/2" Drive Impact Hex Bit Sockets (9mm–15mm)
  • (1) Chemical-Resistant EVA Foam Storage Tray (20.25" x 13.5" x 2.0")

Technical Specifications

Specification Detail
Manufacturer Brand GEARWRENCH
Model Number / MPN GWMSBSKCBMM
Total Set Piece Count 74 Bit Sockets + 1 EVA Foam Tray (75 Total Components)
Drive Tang Sizes Included 1/4 in, 3/8 in, and 1/2 in Drive
Bit Socket Profile Types Metric Hex, Torx, External Torx, Triple Square, Ball End & Impact Bits
Measurement System Standard Metric (Millimeters)
Bit Construction Material High-Performance S2 Tool Steel
Socket Base Material Heat-Treated Forged Alloy Steel
Surface Finish & Polish Bright Full Polish Chrome Finish
Storage Tray Dimensions (L x W x H) 20.25 in x 13.50 in x 2.00 in (514.35 mm x 342.9 mm x 50.8 mm)
Industry Performance Standard Meets or Exceeds ASME Specifications
Universal Product Code (UPC) 099575101038
Manufacturer Tool Warranty Full Lifetime Warranty (Tools Only)
Pro-Tip: When working with high-torque impact-rated metric hex bits, ensure the socket is seated completely flush into the fastener head before pulling the impact wrench trigger to prevent cam-out and stripping.