Mitutoyo 137-204 Tubular Inside Micrometer Set – 50-1000mm Range with Hardened Measuring Faces

Description:
The Mitutoyo 137-204 Tubular Inside Micrometer Set is engineered for precise internal diameter measurements ranging from 50mm to 1000mm. This extension rod type micrometer features interchangeable, spring-mounted cylindrical gauge rods within protective sleeves, allowing for versatile measurement capabilities. The micrometer head offers a 13mm travel with a 0.5mm spindle pitch, ensuring fine positioning and accurate readings. The thimble and sleeve boast a satin chrome finish for enhanced readability. The set includes eight extension rods (13mm, 25mm, two 50mm, 100mm, two 200mm, and 300mm), a spanner, and a micrometer head (137-011), all housed in a fitted case for organized storage. With a mass of 845 grams, this micrometer set is ideal for applications requiring precise internal measurements.

Key Words:
Mitutoyo 137-204, tubular inside micrometer, internal diameter measurement, extension rod micrometer, precision measuring tool, 50-1000mm micrometer, hardened measuring faces, mechanical inside micrometer, industrial measurement tools, metrology equipment