Description
Product Overview
The HARFINGTON joint caliper is engineered for precision and durability. Constructed from heat‑treated tool steel and coated with a chrome finish, it resists corrosion and wear while providing a smooth, reflective surface. With a maximum opening of 600 mm (24 inches), it accurately measures both internal and external dimensions, making it suitable for a wide range of applications from metalworking to woodworking.
![[Product front view showing all components]](https://www.frozenyogurtzone.store/wp-content/uploads/2026/05/03740393e99547cda5dcecd727f3d4ea.jpg)
Usage
Designed for professionals and hobbyists, this caliper excels in measuring the inside diameter of holes, the width of slots, and the outside diameter of pipes, sculptures, and other objects. Its ergonomic design allows comfortable handling during extended use in workshops, garages, or on‑site projects. Whether you are fabricating parts, repairing equipment, or crafting custom pieces, the caliper delivers reliable results.
Why Choose Us
HARFINGTON combines decades of tool‑making expertise with rigorous quality control. Each caliper undergoes heat treatment and precision machining to ensure consistent accuracy. Our commitment to customer satisfaction includes a responsive support team and a warranty that protects your investment, giving you confidence in every measurement.
Key Features
- Robust tool‑steel body with chrome finish for long‑lasting durability.
- Maximum opening of 600 mm enables measurement of large objects.
- Smooth, burr‑free jaws provide consistent, accurate readings.
- Easy‑to‑adjust outer caliper transfers measurements quickly.
- Dedicated customer support and warranty for peace of mind.
FAQ
What is the measurement accuracy of this caliper?
The caliper provides an accuracy of 0.02 mm (0.001 in) across its full range.
Can the caliper be used on plastic and wood?
Yes, the smooth jaws are safe for plastic, wood, and metal, making it versatile for various materials.
How should I maintain the caliper for optimal performance?
Keep the caliper clean and dry, avoid excessive force, and periodically apply a light oil to the sliding surfaces.
Is a warranty included?
All HARFINGTON calipers come with a one‑year limited warranty covering manufacturing defects.
What sizes are available?
In addition to the 600 mm model, sizes ranging from 150 mm to 500 mm are offered to suit different measurement needs.




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