Inside Micrometer, 4 to 40"

This MITUTOYO 139-202 4 to 40" Inside Micrometer Head is a highly accurate measuring tool. It can be used for ID measurements on cylindrical parts from the inside. The hard anvil of this micrometer head has been precision ground and polished, making it suitable for both steel and non-ferrous materials. With its wide range of measurements, you can use this micrometer head by combining extension pipes and anvils with the micrometer head itself. The plain thimble offers a quick reading without any need to reverse the instrument when taking a measurement. This mechanical micrometer features a tubular rod that provides durability as well as ease of use when dealing with long measuring lengths. You will want to equip yourself with this MITUTOYO 4 to 40" Inside Micrometer Head so you can measure ID components quickly and accurately at all times.