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Gray Tools 54mm 12-point combination wrench, black oxide finish

Gray Tools

Gray Tools MC54B Combination Wrench 54mm 12 Point Black Oxide

SKU CH-86ZY-TT764

A 54 mm, 12-point combination wrench with a corrosion-resistant black oxide finish that meets ANSI standards

  • Precision 12-point broaching grips fasteners securely
  • 54 mm hex size handles large bolt heads
  • Black oxide coating resists corrosion on the job
  • Meets ANSI standards for professional reliability
  • California Proposition 65 warning informs safe handling practices

54 mm 12-point combination wrench

This 54 mm combination wrench is built for heavy-duty fastening on large industrial and automotive assemblies. The 12-point drive engages bolts from multiple angles for quicker positioning in tight spaces. Professional technicians and maintenance crews rely on it for high-torque applications where precision fit matters.

Precision broaching for sustained torque

The broached 12-point opening maintains a secure grip on fastener flats during extended tightening cycles, reducing the risk of rounding under continuous load. Corrosion-resistant black oxide finish protects the steel surface when the tool is used repeatedly in damp or oily environments. ANSI compliance confirms consistent dimensional accuracy over long service intervals.

Black oxide finish and open-end access

The black oxide coating resists rust and minimises glare during daily workshop use. Open-end and box-end geometry allows rapid switching between breakaway force and final torque without removing the wrench from the fastener. California Proposition 65 notices advise that the product contains chemicals known to the state to cause cancer and reproductive harm.

Highlights

  • Precision 12-point broaching grips fasteners securely
  • 54 mm hex size handles large bolt heads
  • Black oxide coating resists corrosion on the job
  • Meets ANSI standards for professional reliability
  • California Proposition 65 warning informs safe handling practices

Specifications

BrandGRAY TOOLS

Questions about this item

Does the 54 mm 12-point wrench generate noticeable heat during extended use?

Hand tools do not produce heat under normal operation; the black oxide finish simply resists corrosion.

What drive size must my ratchet or breaker bar have to work with this 54 mm combination wrench?

This is a non-ratcheting combination wrench; no separate drive tool is required.

Can the 12-point opening grip older fasteners with rounded corners?

Yes, the 12-point broaching engages worn or rounded bolt heads more securely than a 6-point design.

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