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Jefferson 12 Piece Reversible Ratchet Spanner Set 8-19mm

Jefferson  |  SKU: RRSS12B  |  Barcode: 5060813450237
£59.94
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Four Decades of Experience Supplying hardware and tooling since 1986.
Free UK Delivery On orders over £40.
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Official Stockist

The Jefferson 12 Piece Reversible Ratchet Spanner Set is a comprehensive collection of high-performance tools designed for both professional mechanics and dedicated DIY enthusiasts. Engineered for durability and ease of use, this set provides a seamless transition between tightening and loosening without the need to remove the wrench from the fastener. Each spanner is crafted to meet the rigorous demands of industrial environments, ensuring reliability in every turn.

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Reversible Ratchet Mechanism: Features a convenient thumb switch to change direction instantly, ideal for cramped engine bays or machinery.
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Comprehensive 8-19mm Range: Includes all standard sizes required for most automotive and mechanical applications in one organized set.
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High-Grade Chrome Vanadium Steel: Forged for maximum strength and finished with a polished chrome coating for superior corrosion resistance.

Efficiency is the cornerstone of any successful repair or assembly project. The Jefferson 12 Piece Reversible Ratchet Spanner Set is specifically engineered to eliminate the repetitive "lift and reset" motion required by traditional wrenches. By integrating a high-quality reversible ratcheting mechanism, Jefferson allows users to maintain constant contact with the fastener, significantly reducing task time and physical fatigue.

The standout feature of this set is the user-friendly thumb lever. Unlike non-reversible ratchet spanners that must be flipped over to change direction—often losing the grip on the bolt in the process—these tools allow you to switch from tightening to loosening with a simple click. This is particularly invaluable when working in "blind" spots or tight cavities where visibility is limited and space is at a premium.

Quality construction is evident in the feel of each tool. Forged from Chrome Vanadium (Cr-V) steel, these spanners are built to withstand high torque applications without flexing or breaking. The polished finish isn't just for aesthetics; it makes the tools easy to wipe clean of oil and grime, preventing the long-term pitting and rust that can degrade lower-quality sets.

The internal 90-tooth gearing ensures that even the smallest movements result in progress. This precision makes the set a staple for automotive technicians working on modern engines where components are packed tightly together. Whether you are performing routine maintenance on a vehicle, assembling industrial shelving, or working on home plumbing, the Jefferson 12-piece set offers the versatility and professional-grade performance required to get the job done right the first time.

Product Details

  • Key Features

    Brand: Jefferson

    Material: Chrome Vanadium Steel (Cr-V)

    Sizes Included: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm

    Mechanism: 90-Tooth Reversible Ratchet

    Swing Arc: 5 Degrees

    Finish: Fully Polished Mirror Chrome

    Case Type: Impact-resistant molded storage case

  • Whats in the box?

    Spanners: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm

    Heavy Duty Storage Pouch

  • Jefferson 12 Piece Reversible Ratchet Spanner Set 8-19mm

    Jefferson 12 Piece Reversible Ratchet Spanner Set 8-19mm

Frequently Asked Questions

Can these spanners be used for high-torque "breaking" of rusted bolts?

While these spanners are built for durability, it is recommended to use the open end or a traditional breaker bar to loosen extremely seized bolts. The ratcheting mechanism is optimized for speed and efficiency once the initial seal is broken.

Is the direction switch easy to operate with gloves on?

Yes, the reversible thumb lever is textured and designed to be easily manipulated even when wearing protective work gloves.

Are these metric or imperial sizes?

This specific Jefferson set is a Metric set, covering the full range from 8mm up to 19mm.