Description
Product Overview
The Beslands bore gauge is constructed from high‑grade stainless steel for corrosion resistance and long‑term durability. Each gauge expands inside the hole, locks securely with a knurled knob, and can be removed to read the size with a micrometer or calipers. The contact point is hardened tool steel, fine‑ground to a precise radius, delivering repeatable measurements across a range of 5/16″‑6″ (8 mm‑150 mm). The spring provides smooth, constant tension, eliminating backlash and ensuring the gauge stays seated during use. The set includes six gauges housed in a rugged vinyl case for easy organization and transport.
![[Product front view showing all components]](https://www.juicerecipes.store/wp-content/uploads/2026/05/70d3db112b5940beaf8d266dd4d2467e.jpg)
Usage
Designed for industrial, scientific and hobbyist environments, this bore gauge excels in measuring the inner diameter of drilled holes, machined bores, and pipe openings. It is ideal for CNC operators, automotive technicians, and metal‑working enthusiasts who need quick, accurate readings without removing the workpiece. The compact size and lightweight design allow use in tight spaces, while the durable case protects the tools on the job site or in a workshop.
Why Choose Us
Beslands combines precision engineering with robust materials, delivering a gauge that maintains accuracy over thousands of cycles. Each gauge undergoes strict quality control, and the hardened tip resists wear even on abrasive surfaces. Our six‑set packaging ensures you have the right size on hand, reducing downtime. Backed by a responsive customer support team, we offer guidance on proper technique and a hassle‑free warranty for added peace of mind.
Key Features
- Wide measuring range from 5/16″ to 6″ covers most common bore sizes.
- Hardened tool‑steel contact point provides wear‑resistant, accurate readings.
- Smooth spring tension and knurled locking knob keep the gauge stable in the hole.
- Stainless‑steel construction resists corrosion for long‑term use.
- Includes six gauges in a durable vinyl case plus dedicated after‑sales support.
FAQ
What is the measuring accuracy of this bore gauge?
The gauge offers accuracy within ±0.001″ when used with a calibrated micrometer or digital calipers.
Can the gauge be used on non‑metal materials?
Yes, the stainless‑steel construction works well on plastics, wood and composite materials, though the hardened tip is optimized for metal.
How do I lock the gauge in place?
Extend the gauge into the hole, then turn the knurled locking knob clockwise until it clicks, securing the spring tension.
Is the vinyl case waterproof?
The case is water‑resistant, protecting the gauges from moisture and dust, but it is not fully submersible.
What warranty does Beslands provide?
Beslands offers a one‑year limited warranty covering manufacturing defects, with full technical support during that period.




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