Premium Telescopic Bore Gauge – Precision Measurement for Professionals

High-Quality Construction
Made from hardened steel for durability and corrosion resistance, ensuring long-term accuracy. The telescopic mechanism features a smooth, spring-loaded design for consistent tension and reliable measurements.
Precise Inner Diameter Measurement
Accurately measures bore sizes from 8mm to 150mm (5/16" to 6") with a fine-tuned locking mechanism, ideal for engine cylinders, hydraulic systems, and industrial machining.
Versatile & Easy to Use
The compact, round shape allows access to confined spaces, perfect for automotive, aerospace, and mechanical maintenance. Includes a knurled grip for secure handling.
Engineered for Professionals
Machined to tight tolerances (±0.01mm) for repeatable results in quality control, manufacturing, and repair workshops.
Best Value for Bulk Buyers
Lowest wholesale pricing globally – the go-to choice for industrial suppliers and large-scale workshops. Stock up on precision tools without compromising quality.