Dial Bore Gauge Set
Sep 05, 2025| 
Some customers have reported that the single size of the dial bore gauge does not meet their measurement needs. Therefore, we have introduced a three-piece bore gauge set, with a range of 0.7 to 6 inches/, which is equivalent to 18 to 160 mm in metric units. This solution not only reduces the excess plastic packaging material but also uses a wooden box for packaging, which is more environmentally friendly. Moreover, the price of the set is more cost-effective compared to the combined price of individual sizes, as it reduces packaging costs.
For single piece dial bore gauge you may click here to get more information(digital model is also available)
Accurate Measurements: This dial bore gauge set with chrome-plated handle features a dial indicator with graduation of 0.0005" and a measuring depth of 8"; carbide-tipped anvil contact points provide extended wear and improved abrasion resistance
Extended Range: This 0.7-1.5", 1.4-2.4", 2-6"/18-35mm,35-50mm, 50-160mm range bore gage, with a two-point contact system, is used for measuring hole diameters and for detecting geometry abnormalities such as ovality and taper
Self-Centering: The easily adjustable bore gage is self-centering for fast and accurate measurements; features an insulated grip for extra stability
Set Includes: 3 dial bore gage with carbide anvils and a fitted case

This item is a precision measuring instrument used to accurately determine the inside diameter of holes, cylinders, or pipes. It typically consists of a shaft with a dial indicator at the top and a measuring sled at the base. The measuring sled includes three guides and an actuating plunger that move in response to the diameter being measured.
Dial bore gauge set are widely used in various industries, including:
Automotive: For measuring engine cylinder bores, bearing bores, and other internal components.
Manufacturing: To ensure the accuracy of machined parts, such as gears, bushings, and shafts.
Aerospace: For inspecting critical components, fuel lines, and hydraulic systems.
Oil and Gas: To measure the internal diameters of pipes and other components to ensure they meet specifications.


