Bahco S4RM Series Reversible Ratchet Spanner - 12/13/14/15mm

The Bahco S4RM ratcheting spanners are made from top-quality forged steel, nickel and chrome plate...

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OnBuy.comBahco S4rm Series Reversible Ratchet Spanner 5063750504605
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B&QB&Q - S4Rm Series Reversible Ratchet Spanner Multi Colour (12/13/14/15mm)
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Product Information

Full details

The Bahco S4RM Reversible Ratchet Spanner is designed for mechanics and DIY enthusiasts needing efficient fastening in tight spaces. Its key benefit is the dual-size head and ratcheting mechanism, allowing for quick adjustments with minimal movement. A potential caveat is that the specific sizes (12/13/14/15mm) may require additional spanners for a full range of tasks. This tool features high-quality forged steel construction with a nickel-chrome plated matt finish for durability and grip, covering four common metric sizes across two spanners.

All features

Model Part NumberS4RM
BrandBahco

Extended Product Information

FAQs

What sizes does the Bahco S4RM spanner cover?

This specific model covers 12mm, 13mm, 14mm, and 15mm metric sizes.

Is this spanner suitable for breaking loose very tight bolts?

While durable, the ratcheting mechanism is best suited for fasteners that are already loosened or for final tightening. For very tight fasteners, a standard fixed spanner might provide more leverage to initially break them free.

How do I change the direction of the ratchet?

Simply push the small lever located on the head of the spanner to switch between clockwise (tightening) and counter-clockwise (loosening) rotation.

What is the finish of the spanner?

The spanner features a nickel-chrome plated matt finish.

Can I use this spanner on imperial (SAE) fasteners?

No, this spanner is designed specifically for metric sizes (12, 13, 14, and 15mm).

How should I clean the spanner?

Wipe it clean with a dry cloth. If necessary, use a slightly damp cloth, but ensure it is dried thoroughly afterward. Avoid harsh chemicals.

Troubleshooting

Ratcheting mechanism feels stiff or unresponsive.

Clean any debris from the mechanism. Apply a small amount of light machine oil if necessary, ensuring excess is wiped away.

Spanner slips on the fastener head.

Ensure the correct size is selected. Check that the fastener head is not damaged or rounded. The matt finish should provide adequate grip on standard fastener heads.

Direction lever is difficult to move.

Gently work the lever back and forth. Small amounts of lubricant might help if it is consistently stiff, but avoid over-lubrication.

Pros and Cons

Pros

  • Efficiently works in confined spaces with minimal tool movement.
  • Combines multiple sizes on a single tool, reducing clutter.
  • Durable construction ensures a long service life.
  • Provides a secure and comfortable grip.
  • Quick and easy direction changes with the lever.

Cons

  • Covers a limited range of specific metric sizes (12, 13, 14, 15mm).
  • May require additional spanners for tasks outside the covered sizes.
  • Ratcheting mechanism might not be suitable for breaking very tight fasteners.
  • Matt finish, while providing grip, can show grease and dirt.

Setup, Compatibility & Care

Setup: The Bahco S4RM spanner requires no setup. Simply select the appropriate size head for the nut or bolt. Push the direction lever to set the tool for tightening or loosening.

Compatibility: This spanner is designed for standard metric nuts and bolts within the 12mm, 13mm, 14mm, and 15mm sizes.

Care: To ensure longevity and optimal performance:

  1. Wipe clean with a dry or slightly damp cloth after use.
  2. Avoid using solvents or harsh cleaning agents.
  3. Store in a dry environment to prevent rust.
  4. Periodically check the ratcheting mechanism for smooth operation and clear any debris.

Price History

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