Best Digital Bore Gauges of 2026

The Neoteck Bore Gauge Set features an accurate digital indicator that measures diameters from 0 to 12.7 mm, ensuring precision for your measurements. With a measuring range of 50 mm to 160 mm, this set is perfect for assessing deep engine cylinders. Its self-centering design allows for quick and accurate measurements, making it user-friendly. Additionally, the durable construction, including an all-metal clamping device, provides stability and longevity, giving you confidence in your measurements every time.

The ALLmeter Dial Bore Gauge offers a straightforward way to measure inner diameters without the hassle of disassembly. You can easily adjust the pointer to zero for precise readings, enhancing your work efficiency. With a measurement range from 50 mm to 160 mm, this tool adapts to various industrial applications. Its ultra-precision two-point contact system identifies complex geometric errors, ensuring reliable accuracy for every measurement. This digital gauge is a perfect companion for your intricate measuring tasks.

The HDLNKAK Bore Gauge is an industrial-grade tool designed for high precision measurements. It allows you to measure bore sizes from 2" to 6" and depths of up to 5.9", making it ideal for assessing cylinder out-of-roundness without having to remove the piston. With an accuracy of 0.01MM, you can trust its results for your engine measurements. The carbide tip on the measuring plunger ensures effective detection of geometric issues like ovality and taper, helping you make repairs swiftly and efficiently.

The KATSU Dial Indicator is a high precision measuring tool with a range of 0-12.7mm, perfect for various applications in mechanical, industrial, and laboratory settings. Its large LCD display allows you to easily switch between metric and imperial units, enhancing usability. With a remarkable resolution of 0.01mm/0.0005", you can achieve accurate measurements effortlessly. Additionally, the 6.5mm hole diameter and removable rear cover provide flexibility to use it with different magnetic gauge bases, making your measuring tasks more convenient.

The KATSU Digital Dial Indicator offers high precision with a measuring range of 0-12.7mm, making it an ideal tool for various applications. The large LCD display allows you to easily switch between millimetres and inches, enhancing convenience during measurements. With a remarkable resolution of 0.001mm/0.00005", you can ensure accuracy in your work. Additionally, the removable rear cover enables you to use it with different magnetic gauge bases, providing flexibility in your measurement tasks.

The YWBL-WH Dial Bore Gauge is designed with an active probe and interchangeable probes, allowing you to easily measure different aperture sizes for precise results. Made from durable aluminium alloy, it promises a long service life, so you can rely on it for regular use. This tool is perfect for comparative measurement of inner diameters, helping you assess workpieces accurately during machining. Additionally, its excellent guiding bridge ensures self-centering, giving you reliable and consistent measurements every time you use it.