HARFINGTON Joint Caliper 250mm/10 Inch Steel Measuring Tool

Description

Product Overview

The HARFINGTON Joint Caliper is a precision measuring instrument designed for accurate inside and outside dimension reading up to 250mm (10 inches). Crafted from heat‑treated tool steel and finished with a protective chrome coating, the caliper delivers long‑lasting durability and resistance to wear and corrosion. The smooth, burr‑free inner jaws ensure consistent measurements without damaging delicate workpieces, while the robust outer jaws easily transfer measurements to clay, wood, or metal surfaces.

Usage

This caliper is perfect for professionals and hobbyists in metalworking, woodworking, sculpture, pipe fitting, and model making. Use the inner jaws to measure the diameter of holes, slots, or internal features, and the outer jaws for external dimensions such as pipe thickness or sculpture size. Its compact size and clear scale make it suitable for workshop benches, field sites, and classroom settings.

Why Choose Us

HARFINGTON combines decades of tool‑making expertise with rigorous heat‑treatment processes to ensure each caliper meets exacting standards. Our quality control includes dimensional verification and surface finish inspection, guaranteeing that every unit provides reliable, repeatable results. Backed by responsive customer support and a straightforward warranty, you can trust the tool to perform day after day.

Key Features

• Heat‑treated steel construction for superior strength and wear resistance.
• Chrome finish protects against rust and provides a smooth, easy‑clean surface.
• Burr‑free inner jaws prevent damage to delicate workpieces.
• Clear, graduated scale enables quick, accurate readings without guesswork.
• Dedicated after‑sales support and warranty for peace of mind.

FAQ

What is the maximum measurement capacity?

The caliper measures up to 250mm (10 inches) for both inside and outside dimensions.

Is the caliper suitable for measuring soft materials like clay?

Yes, the outer jaws are designed to transfer measurements accurately to soft materials without deformation.

How do I maintain accuracy over time?

Keep the caliper clean and dry, avoid excessive force, and periodically check the scale against a known standard.

Can I use this caliper for pipe fitting?

Absolutely, the outer jaws are ideal for measuring pipe outer diameters and wall thickness.

What warranty does HARFINGTON provide?

We offer a one‑year limited warranty covering manufacturing defects and provide responsive technical assistance.