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Amazon£34.99Visit shop Wera 05020067001 Ratcheting Combination Wrench Joker Reversible 12x171mm, Black, 12 x 171 mm
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This Wera Joker Switch Ratcheting Combination Wrench is designed for professionals and serious DIYers who need a reliable tool for fastening tasks, especially in confined spaces. Its key benefit is the integrated holding function that prevents dropped fasteners and the ratcheting mechanism for efficient work. A potential caveat is the 30° return angle, which may still require occasional repositioning in extremely tight areas.
| Model Part Number | 05020074001 |
|---|---|
| Brand | Wera |
The primary advantage is its combination of a holding function (preventing dropped fasteners) and a ratcheting mechanism, which allows for faster and more efficient work, especially in confined spaces.
A metal plate with extra hard teeth is integrated into the jaw. This plate grips the fastener, reducing the risk of it slipping out and being dropped.
This refers to the shape of the wrench opening, which engages the nut or bolt on six, rather than four, surfaces. This provides a more positive connection and reduces the chance of slippage.
The 80 teeth allow for a very fine engagement with the fastener, resulting in a small return angle of only 30 degrees. This means you need less space to turn the wrench, making it ideal for tight areas.
While built from high-performance chrome-molybdenum steel and designed for high torque transfer, specific industrial applications may require specialized tools. This wrench is excellent for professional mechanic and serious DIY use.
The wrench features a switch lever on the angled ratchet head. Move the lever to change the direction of the ratcheting mechanism.
This refers to the color-coding system used by Wera. Each wrench size has a specific color, making it easy to identify and retrieve the correct size tool quickly from a toolbox or pouch.
Ensure you are using the correct size wrench for the fastener. Verify that the fastener head is not stripped or damaged. Make sure the holding mechanism is properly engaged with the fastener if applicable.
Clean the ratcheting end of the wrench with a suitable solvent or compressed air to remove debris. Lightly lubricate the mechanism if necessary, following manufacturer recommendations for tool lubrication. Avoid over-lubrication.
Check the teeth of the metal plate for wear or damage. If the teeth are worn, the plate may need replacement. Ensure the fastener head is clean and free of grease that could impede grip.
Clean the affected area with a fine steel wool or a rust remover. Wipe dry and apply a light coating of tool oil to prevent further corrosion. Store in a dry place.
Setup: This is a hand tool and requires no setup beyond selecting the correct size for the fastener. Ensure the wrench is oriented correctly for the desired operation (ratcheting or open jaw).
Compatibility: The 19mm version is compatible with 19mm (or 3/4 inch) nuts and bolts. The double-hex geometry is designed to work with standard hexagonal fasteners. Always ensure the wrench size matches the fastener to avoid damage.
Care:
