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Wiha open-end wrench, 7 mm, high-visibility coated steel, single end, insulated handle

Wiha Tools

Wiha Tools 20007 Open End Wrench 7 mm 3-7/8 in

SKU CH-FB6K-Y5VYR

An open-end wrench with a 7 mm head, 10-degree offset and insulated handle

  • Product typeStrap Wrenches
  • Main materialHAWA
  • Precise metric fit with 7 mm open end
  • Compact 3 7/8 in length for tight spaces
  • 10 degree offset clears obstacles easily
  • High-visibility coating speeds tool identification
  • Insulated single-end design for safer handling

7 mm Metric Wrench

The Wiha Tools 20007 is a single-ended open-end wrench sized at 7 mm with an overall length of 3 7/8 in. It is made from alloy steel and features a high-visibility coating plus a 10-degree offset head. The insulated handle adds protection for electrical work. This tool suits technicians who need a precise metric fit in tight spaces.

Insulated Upgrade

The insulated handle replaces standard non-insulated wrenches when working near live circuits up to the rating implied by the insulation. The high-visibility coating improves identification in low-light conditions compared with plain steel finishes. The jump is worth it for electricians and maintenance staff who regularly encounter energised panels and need both metric sizing and electrical insulation in one tool.

Electricians And Maintenance Crews

This wrench fits professionals who require a 7 mm insulated metric tool for electrical cabinets and equipment. Buyers who need a double-ended wrench or a larger range of metric sizes should look at something else. The single-ended design limits versatility when multiple fastener sizes are encountered on the same job.

How it compares

Measured against everything we stock in Pliers, Wrenches & Gripping Tools, at today’s prices. Recalculated every night.

Price $21.99
Typical for this category: the median of 2,110 items is $23.99.

Specifications

Product
Brand nameWiha Tools
Product typeStrap Wrenches
Size & build
Main materialHAWA

Questions about this item

What head size and overall length does the 7 mm open-end wrench have?

The wrench has a 7 mm head and an overall length of 3 7/8 in.

How is the insulated open-end wrench used on live circuits and what step is often missed?

Verify the insulation is intact, then apply the 10-degree offset head to the fastener; the missed step is skipping a visual insulation check before each use.

When should the high-visibility coating or insulation be replaced on this metric wrench?

Replace the wrench if the coating chips, the insulation shows cuts, or the 7 mm opening no longer grips the fastener securely.

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