Starrett Inside Groove Micrometer,0.5 to 1.5" 701A

If you are looking for a micrometer that will measure the internal groove of a part, this Starrett 701A Internal Groove Micrometer is just what you need. This 0.5 to 1.5" micrometer has an accuracy of +/-0.0001 in and a resolution of 0.001". The curved spindle allows for smooth operation and the friction thimble locks the setting securely in place once it has been set. This product comes with a screw lock nut type and steel anvil material as well as a curved anvil shape for more accurate measurements on irregular shapes and surfaces. If you want to measure accurately, this Starrett Internal Groove Micrometer is the ideal tool to have on hand.