Image of the GEARWRENCH GWUHBSMS black hex bit socket with the size and part number indicated on the front on a white background
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Image of a couple of GEARWRENCH hex bit sockets in the bottom of an orange cart
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Text on image of the GEARWRENCH Metric 1/2" Drive Impact Bi-directional Hex Bit Socket explaining it has 4x more torque on damaged fasteners, up to 166% more torque on undamaged fasteners and can be used for loosening and tightening fasteners.
Text on image of the GEARWRENCH SAE 1/2" Drive Impact Bi-directional Hex Bit Socket pointing out that the socket is impact rated, has a knurling grip providing maximum grip for users and high visibility markings for easy size identification

39 Piece 1/4", 3/8" & 1/2" Drive SAE/Metric Impact Bi-directional Hex Bit Socket Master Set

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GWUHBSMS
The GEARWRENCH 39 Piece SAE/Metric Impact Bi-Directional Hex Bit Socket Master Set delivers complete hex fastener coverage across 1/4", 3/8", and 1/2" drive sizes. Featuring award-winning bi-directional technology, each impact-rated socket is engineered to remove, reuse, and install both damaged and undamaged hex fasteners with a single tool. The sockets deliver up to 4X more torque on damaged fasteners and up to 166% more torque on undamaged fasteners compared to standard hex bit sockets. Designed for professional automotive, industrial, fleet, heavy equipment, and maintenance applications, the master set includes both SAE and metric sizes stored in a durable blow mold case for organization, portability, and quick access on the job.
  • Features
    • Bi-directional hex bit socket designed to remove, reuse, and install both damaged and undamaged hex fasteners
    • Delivers up to 4X more torque on damaged hex fasteners
    • Delivers up to 166% more torque on undamaged hex fasteners
    • Designed to grip damaged hex fasteners while still allowing fastener reuse
    • Impact rated for use with both hand tools and power tools
    • High-visibility molten orange paint-fill band for easy size identification
    • Bi-directional hex bit socket designed to remove, reuse, and install both damaged and undamaged hex fasteners
    • Delivers up to 4X more torque on damaged hex fasteners
    • Delivers up to 166% more torque on undamaged hex fasteners
    • Designed to grip damaged hex fasteners while still allowing fastener reuse
    • Impact rated for use with both hand tools and power tools
    • High-visibility molten orange paint-fill band for easy size identification
    • Large laser-etched size markngs improve readability in low-light conditions
    • Knurled socket body provides enhanced grip during use
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  • Specifications
    • Weight (Catalog) : 9.920 lb
    • Warranty : Full Lifetime
    • Drive Tang Size : 1/4 in 3/8 in 1/2 in
    • Knurled : Yes
    • ANSI Specification : Meets or Exceeds
    • Type : Bi-Directional Bit Socket
    • Size : 1/4" Dr. 5/32" 3/16" 7/32" 1/4" 9/32" 4mm 5mm 6mm 7mm 8mm 9mm 10mm
       1/2" Dr. 3/8" 7/16" 1/2" 9/16" 5/8" 3/4" 10mm 11mm 12mm 14mm 15mm 16mm 17mm 19mm
       3/8" Dr. 5/32" 3/16" 7/32" 1/4" 5/16" 3/8" 4mm 5mm 6mm 7mm 8mm 9mm 10mm
    • Included Storage : Blow Mold Case
    • Weight (Catalog) : 9.920 lb
    • Warranty : Full Lifetime
    • Drive Tang Size : 1/4 in 3/8 in 1/2 in
    • Knurled : Yes
    • ANSI Specification : Meets or Exceeds
    • Type : Bi-Directional Bit Socket
    • Size : 1/4" Dr. 5/32" 3/16" 7/32" 1/4" 9/32" 4mm 5mm 6mm 7mm 8mm 9mm 10mm
       1/2" Dr. 3/8" 7/16" 1/2" 9/16" 5/8" 3/4" 10mm 11mm 12mm 14mm 15mm 16mm 17mm 19mm
       3/8" Dr. 5/32" 3/16" 7/32" 1/4" 5/16" 3/8" 4mm 5mm 6mm 7mm 8mm 9mm 10mm
    • Included Storage : Blow Mold Case
    • Set Size Range Max : 3/4" 19mm
    • Magnetic : Yes
    • Set Size Range Min : 5/32" 4mm
    • UPC : 099575431838
    • Prop 65 : WARNING: This product contains or produces a chemical known to the State of California to cause cancer and birth defects or other reproductive harm.
    • Material : Chrome-Molybdenum (Cr-Mo)
    • Set Piece Count : 39
    • Length Format : Standard
    • Finish : Black Oxide
    • ASME Specification : Meets or Exceeds
    • Packaging : Boxed
    • SAE/Metric/Torx : SAE/Metric
    • Drive Type : Hex
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  • Frequently Asked Questions
    What makes this a master hex bit socket set?
    This master set combines SAE and metric impact hex bit sockets across 1/4", 3/8", and 1/2" drive sizes, providing complete coverage for a wide range of automotive, industrial, fleet, and equipment maintenance applications.
    Can these sockets remove stripped or damaged hex fasteners?
    Yes. The bi-directional design is engineered to grip damaged hex fasteners and deliver up to 4X more torque compared to standard hex bit sockets, helping remove rounded or worn fasteners without requiring a separate extraction tool.
    Are all sockets in the master set impact rated?
    Yes. Every socket in the set is impact rated and compatible with impact wrenches, impact drivers, ratchets, and traditional hand tools.
    What sizes are included in the set?
    The master set includes SAE and metric hex bit sockets in 1/4", 3/8", and 1/2" drive sizes, covering fasteners from 4mm to 19mm and 5/32" to 3/4" in a single storage case.
    Who is this master set designed for?
    This set is ideal for professional technicians, fleet maintenance professionals, industrial mechanics, heavy equipment technicians, and serious DIY users who need comprehensive hex fastener coverage in one kit.
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