Menu

Set of 4 Piece Extra Long Inhex Sockets 6 mm, 8 mm, 10mm, 12 - Koken

Part #: KB-RS14147M/4

The Koken KB-RS14147M/4 set offers professional technicians and mechanics a crucial collection of four extra-long inhex sockets, designed for superior access and reliable performance in demanding environments. Manufactured in Japan by Koken, a brand renowned for its precision and durability, these sockets ensure efficient fastening and unfastening of hexagonal bolts and screws in recessed or hard-to-reach areas.

Key Features

  • Professional Grade Construction: Crafted from high-quality steel, Koken tools are built for rugged durability and long-lasting performance, resisting wear and maintaining integrity even under heavy use.
  • Extended Reach Design: Each socket features an extra-long profile, providing the necessary length to access deep-set fasteners often encountered in automotive and industrial applications.
  • Metric Size Versatility: This 4-piece set includes essential metric sizes: 6 mm, 8 mm, 10 mm, and 12 mm, covering a range of common hex fastener dimensions.
  • Secure Torque Transfer: Engineered for a precise fit, these inhex sockets effectively engage fasteners to prevent rounding and ensure optimal torque transfer, enhancing efficiency and fastener longevity.
  • Common 1/2" Square Drive: Designed with a 1/2" square drive input, these sockets are compatible with standard professional ratchets and breaker bars, enabling powerful and controlled operation.

Applications

This Koken extra-long inhex socket set is an indispensable addition to any professional toolkit, ideal for tasks in automotive repair, engine maintenance, industrial machinery, and equipment servicing. Their extended length makes them particularly suitable for accessing fasteners in tight engine bays, deep chassis components, or complex industrial assemblies where standard-length sockets cannot reach.

Specifications

  • Manufacturer: Koken
  • Model Number: KB-RS14147M/4
  • Product Type: Extra Long Inhex Sockets
  • Drive Size: 1/2" Square Drive
  • Sizes Included: 6 mm, 8 mm, 10 mm, 12 mm
  • Pieces in Set: 4
Only 1 left in stock - order soon
List: $449.99 Save: $124.29

$325.70

Add to Cart:
  • Koken
    Other products
    Koken Homepage
  • Model: 423688
  • Shipping Weight: 15.98lbs
  • Manufacturers Part #: KB-RS14147M/4
  • Manufactured by: Koken
  • Also Known As: KKNKB-RS14147M-4

This product was added to our catalog on Monday 11 May, 2026.