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Wiha Tools

Wiha Tools Hex Key L-Shape 6 mm 13656

SKU CH-VQGP-GK5ZC

A 6 mm hex L-key with a 136 mm long arm and 1.375 mm short arm, corrosion-resistant and insulated for metric fastening

  • TypeStrap Wrenches
  • MaterialHAWA
  • 6 mm hex tip fits standard metric fasteners
  • 5 1/2 in long arm gives extra reach
  • 375 mm short arm works in tight spots
  • Chrome finish resists corrosion
  • Insulated construction adds electrical safety

6 mm Hex Key for Metric Fasteners

This Wiha Tools L‑shape hex key fits 6 mm metric fasteners and is built from corrosion‑resistant chrome‑finished HAWA material. The insulated, non‑magnetic construction makes it safe for use around electrical components and sensitive equipment. It is a single‑tip hand tool designed for professional technicians and serious DIY users who need reliable metric hex access.

Replaces Worn or Missing 6 mm Keys

The 13656 model upgrades a damaged, rounded or lost 6 mm hex key with a precise short arm of 1.375 mm and a long arm of 5 1/2 in for reach and leverage. The jump is worth it when the old key no longer engages cleanly, when insulation is required for live‑adjacent work, or when a non‑magnetic tip prevents interference with sensors or magnetic assemblies.

Simple Hand Installation with Fit Checks

Insert the short arm into the fastener head and apply torque through the long arm; no tools or setup are required. The most common issue is using the key on a worn or oversized fastener, which can round the tip or strip the bolt. Verify the 6 mm size matches the fastener before applying force to avoid damage.

Highlights

  • 6 mm hex tip fits standard metric fasteners
  • 5 1/2 in long arm gives extra reach
  • 375 mm short arm works in tight spots
  • Chrome finish resists corrosion
  • Insulated construction adds electrical safety

Specifications

BrandWiha Tools
TypeStrap Wrenches
MaterialHAWA

Questions about this item

What clearance does the 1.375 mm short arm need to engage a 6 mm hex fastener?

The short arm measures 1.375 mm, so it requires only a few millimetres of space around the bolt head to turn the fastener.

How do you seat the hex tip fully before applying torque?

Push the 6 mm tip straight into the socket until it bottoms out, then turn; the common mistake is starting at an angle and rounding the corners.

When should the key be replaced if the chrome finish shows wear?

Replace it once the 6 mm tip edges deform or the chrome flakes off, because worn faces slip and damage the fastener.

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