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This guide is for craftspeople, metalworkers, and DIY enthusiasts needing precise external measurements. The Faithfull External Spring Caliper offers a smooth and accurate way to measure and transfer dimensions, though its steel construction requires care to prevent rust. Key features include polished steel legs, a strong bow spring, and a central adjustment screw for fine-tuning.
| Model Part Number | UTTK3103 |
|---|---|
| Brand | Faithfull |
External spring calipers are used to measure or transfer external dimensions, such as the diameter of a round object or the distance between two external points.
Use the centrally located adjustment screw. Turn it slowly to open or close the jaws to your desired measurement, ensuring a smooth and precise action.
No, these are external spring calipers and are designed specifically for measuring outside dimensions. Internal measurements require internal calipers.
After cleaning, apply a light coating of machine oil to the steel surfaces, especially before storing them for extended periods or in damp conditions.
This specific model measures up to 100mm (approximately 4 inches).
The points are treated for durability but are not designed to be user-replaceable. If damaged, professional sharpening is recommended.
Ensure the adjustment screw is clean and lightly lubricated. Check for any debris caught in the spring mechanism.
Gently clean the points with a fine abrasive cloth. If significantly damaged, professional sharpening may be required.
Clean the rusted areas with a fine steel wool or abrasive pad. Apply a light machine oil to all steel surfaces and wipe off any excess.
Setup: The Faithfull External Spring Caliper requires no specific setup. It is ready to use out of the box.
Compatibility: This tool is compatible with most common workshop materials including wood, metal, and plastics for measurement and marking.
Care: To maintain its performance and longevity:
