The Mitutoyo internal micrometer set, model HOLTEST 368, is a precise measuring instrument specifically designed for measuring the internal dimensions of through holes and blind holes. With a measuring range of 50 to 100 mm and a resolution of 0.005 mm, this set offers high accuracy of up to 3 micrometers. The measuring surfaces are coated with titanium, ensuring long durability and resistance. The design is rustproof, and all reading parts are glare-free chrome-plated, which enhances readability. The set comes in a convenient case that also includes setting rings and a calibration report to ensure the quality and accuracy of measurements. The measuring drum features a deep black scale and is equipped with a feel ratchet for precise handling. Ideal for professionals who value accurate measurements.

• Titanium-coated measuring surfaces for high durability
• Precise measurement with an accuracy of 3 µm
• Glare-free chrome-plated reading parts for better visibility
• Includes setting rings and calibration report in the case.