Double Scale Mini Copper Caliper 100mm Brass Vernier for Precision Measuring

This mini copper caliper offers a practical solution for measuring small objects with accuracy up to 100mm. Its compact size and brass construction make it a reliable tool for craftsmen, jewellers, and hobbyists who need to measure round items like walnuts, beads, or fittings. The double scale displays both metric and imperial units, simplifying conversions during use. With a card foot of 24mm, it can precisely capture diameters up to 48mm, making it versatile for various small-scale projects.

Features and Construction

The caliper is built around a solid brass casting process, ensuring the ruler body remains strong and stable over time. The vernier scale is clearly marked for easy reading, and operation is straightforward with push-and-pull buttons.

Material and Build

Entirely made from copper, the caliper combines durability with a traditional feel. The brass casting process gives the body rigidity, so measurements remain consistent without flexing. This material choice also adds a pleasant weight and finish suitable for daily use.

Size and Practical Fit

With a total measuring range of 0-100mm and a card foot length of 24mm, this caliper fits comfortably in the hand and can measure both external dimensions and diameters of round objects. The compact size makes it easy to carry in a pocket or toolbox.

Uses and Placement

Whether you are working on jewellery, model making, or woodturning, this caliper provides quick, reliable measurements for small parts. Its design suits both professional and hobbyist environments.

Event or Professional Use

Jewellers and craftspeople at trade shows or workshops can use this caliper to measure gemstones, wire diameters, or small fittings on the go. The double scale is helpful when working with international clients who use different units.

Everyday Home Use

Home DIY enthusiasts can measure screws, drill bits, or even food items like walnuts and fruits for cooking projects. The simple push-button mechanism makes it easy for anyone to use without training.

Benefits and Buying Value

This copper caliper offers lasting value through its solid construction and dual-scale readability. It reduces the need for multiple tools by combining metric and British measurements in one device.

Reuse and Low Maintenance

The brass body resists corrosion when stored properly, and the clear engraved scales stay legible for years. No special maintenance is needed beyond wiping clean and keeping dry.

Why Choose This Product

For anyone needing a portable, precise measuring tool for small objects, this caliper delivers accuracy and convenience. Its all-copper build and double scale are practical features that support a wide range of measurement tasks.