Sunex 3640 Impact Bit Socket Set, Stubby Triple-Square, 3/8-Inch Drive, 8-Piece

Sunex 3640 Impact Bit Socket Set, Stubby Triple-Square, 3/8-Inch Drive, 8-Piece

• The Sunex 3640 set features stubby triple-square impact bit sockets for 3/8-inch drive tools, designed to access internal star (XZN) fasteners in cramped spaces.
• Features:
  • Stubby one-piece design enables use in tight or recessed areas
  • Forged from CR-MO alloy steel for superior impact strength and durability
  • Hi-Viz laser-etched size markings allow quick identification
  • Black phosphate finish resists corrosion and wear
• Includes:
  • 3/8-inch drive M4 stubby triple-square impact socket
  • 3/8-inch drive M5 stubby triple-square impact socket
  • 3/8-inch drive M6 stubby triple-square impact socket
  • 3/8-inch drive M8 stubby triple-square impact socket
  • 3/8-inch drive M10 stubby triple-square impact socket
  • 3/8-inch drive M12 stubby triple-square impact socket
  • 3/8-inch drive M14 stubby triple-square impact socket
  • 3/8-inch drive M16 stubby triple-square impact socket
• Specifications:
  • Manufacturer: Sunex
  • Part Number: 3640
  • Drive Size: 3/8-inch drive
  • Bit Type: Triple-square (XZN) impact sockets
  • Material: CR-MO alloy steel
  • Finish: Black phosphate
  • Number of Pieces: 8
  • Storage: Included clip rail for organized transport and access
  • System Compatibility: Designed for use with 3/8-inch drive impact wrenches and ratchets
• This set is also referred to as stubby triple-square bit set, compact XZN impact bit set, internal star impact bit set, CR-MO alloy impact bit set, and Sunex 8-piece triple-square socket set.

Sunex designs and manufactures durable hand tools using high-grade alloy steel and precision engineering, trusted for performance in demanding professional environments.

Q: What sizes are included in this set?
A: This set includes eight sizes: M4, M5, M6, M8, M10, M12, M14, and M16 in stubby triple-square impact sockets all compatible with 3/8-inch drive tools.

Q: What is the benefit of the stubby design?
A: The stubby one-piece design allows access to fasteners in confined or tight spaces where standard bit sockets cannot reach.

Q: Is this set suitable for high-torque applications?
A: Yes. These bits are forged from CR-MO alloy steel, feature impact-rated design, and meet ANSI and ASME standards making them suitable for high-torque applications.