Laser Combination Spanner Set - 8 Piece

A set of 8 Whitworth Bi-Hex (12pt) combination spanners, ideal for classic car maintenance. Manufa...

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eBay8 Piece Whitworth Combination Spanner Set Laser 4446
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HomebaseLaser 4446 8 Piece Whitworth Combination Spanner Set 1/8-9/16 Inch
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Product Information

Full details

This Laser 8-piece Whitworth Bi-Hex combination spanner set is designed for mechanics and enthusiasts working on classic vehicles and machinery. Its primary benefit is providing precise fitment for Whitworth fixings with improved access in confined spaces, ensuring efficient maintenance. A potential caveat is that it is specifically for Whitworth sizes and not standard metric or imperial fasteners. The set includes 8 essential Whitworth sizes, features a durable chrome vanadium construction, and comes with a practical storage wallet.

All features

Model Part Number4446
BrandLaser

Extended Product Information

FAQs

What is a Whitworth thread?

A Whitworth thread is a standardized screw thread system developed in Britain. It is commonly found on older machinery, classic cars, and motorcycles manufactured before the widespread adoption of metric standards.

What is the difference between Bi-Hex and standard Hex?

Bi-Hex (or 12-point) spanners have twice the number of engagement points compared to standard Hex (6-point) spanners. This allows for easier positioning on the fastener in tight spaces, as it requires only a 30-degree turn to re-engage, versus 60 degrees for a 6-point.

Can I use these spanners on metric bolts?

No, these spanners are specifically designed for Whitworth sizes. Using them on metric bolts can damage both the spanner and the bolt head, leading to poor fitment and potential stripping.

How should I store the spanners?

The set comes with a heavy-duty nylon storage wallet. It is recommended to keep the spanners rolled up and secured in this wallet. The wallet can also be wall-mounted for easy access and organization.

What material are the spanners made from?

The spanners are manufactured from chrome vanadium steel, known for its strength, durability, and resistance to corrosion.

What are the included sizes?

The set includes the following Whitworth sizes: 1/8", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", and 9/16".

Troubleshooting

Spanner slips on fastener

Ensure you are using the correct Whitworth size for the fastener. Verify the fastener head is clean and free of debris. Apply firm, even pressure directly in line with the fastener.

Difficulty accessing fastener due to obstruction

Utilize the 15° offset head to gain better access. If possible, reposition the tool or the component being worked on to allow for a straighter approach with the spanner.

Spanner appears damaged or worn

Inspect the spanner for signs of bending, cracking, or excessive wear on the jaw edges. Discontinue use if damage is observed to prevent further damage to fasteners or risk of injury. Contact the retailer for warranty information.

Pros and Cons

Pros

  • Specifically designed for Whitworth fasteners, ensuring correct fitment.
  • Bi-Hex (12pt) profile allows for quicker engagement and use in tighter spaces.
  • 15° offset head improves access and leverage in difficult-to-reach areas.
  • Durable chrome vanadium steel construction for longevity.
  • Includes a practical and durable storage wallet.

Cons

  • Limited to Whitworth sizes; not suitable for metric or standard imperial fasteners.
  • The 15° offset may not be ideal for all bolt head orientations.
  • The wallet, while durable, may be bulky for very small toolboxes.

Setup, Compatibility & Care

Setup: The spanners require no setup; they are ready for immediate use upon removal from their storage wallet.

Compatibility: This set is specifically designed for Whitworth thread sizes. It is not compatible with standard metric or imperial (SAE) fasteners. Ensure the fastener you are working with is a Whitworth size before using these spanners.

Care: To maintain the longevity and performance of these spanners:

  1. Wipe clean after each use with a soft, dry cloth to remove dirt, grease, and moisture.
  2. For tougher grime, use a cloth lightly dampened with water and a mild detergent, then dry thoroughly.
  3. Store the spanners in the provided nylon wallet to protect them from scratches and damage, and to prevent contamination.
  4. Avoid using excessive force or impact, as this can damage the spanners or the fastener.
  5. Periodically check the wallet for wear and tear to ensure it continues to protect the tools effectively.

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