High-Precision 6-Piece Telescoping Gage Set (5/16" – 6"/8-150mm) – Professional Bore Measurement Tool

Ultra-Precise Measurements
– Engineered for accuracy with hardened steel telescoping rods, ensuring reliable readings within ±0.001" tolerance for machinists, mechanics, and quality control.
Wide Range Coverage
– Six gauges (5/16"–6" or 8–150mm) handle diverse bore sizes, ideal for automotive, aerospace, and industrial machining applications.
Durable & Smooth Operation
– Chrome-finished alloy steel construction resists wear; knurled locking mechanism secures measurements effortlessly.
Versatile & Time-Saving
– Quickly measures internal diameters of holes, cylinders, and pipes without complex tools—perfect for workshops or production lines.
Portable & Organized
– Compact case protects gauges from damage, making them easy to store or transport for on-site inspections.