3/8In Dr 21mm 6 Pt Standard Socket - KD Tools

Part #: 526121

Designed for professional automotive and industrial technicians, the KD Tools 526121 3/8" Drive 21mm 6-Point Standard Socket delivers reliable performance in demanding work environments. This precision-engineered socket is built for efficient fastener engagement and maximum durability, making it an essential addition to any professional toolbox.

Key Features

  • Chamfered Opening: Ensures quick and easy fitment over fasteners, reducing downtime and improving workflow efficiency.
  • Thin Wall Construction: Provides superior access to fasteners located in confined or hard-to-reach areas, common in engine bays and machinery.
  • Precision Cold Formed: Manufactured through a cold-forming process, enhancing the socket's structural integrity and overall strength for consistent, long-term use.
  • Patented Modified Drive: Offers improved gripping power in high-torque applications, minimizing the risk of fastener rounding and ensuring secure engagement.

Applications

This 21mm 6-point standard socket is ideal for a wide range of automotive and industrial tasks. It is commonly used for servicing various vehicle components, including lug nuts, suspension bolts, brake caliper bolts, and other fasteners requiring a 21mm wrench size. Its robust construction makes it suitable for heavy-duty applications in garages, workshops, and industrial maintenance settings.

Specifications

  • Length: 1"
  • Weight: 2oz.
Browse 3/8 in drive Metric sockets

This product was added to our catalog on Wednesday 07 February, 2007.