Micrometer are tools designed for measuring the depth, width,or length of material.
Micrmeter Parts.
A Digital Outside Micrometer can show precise measurements on a small scale.
Sheet Meatal Micrometer are used to measure the thickness of sheet metal, paper, plastic, and rubber parts where a deep throat micrometer is required.
A Screw Thread Micrometer is typically used to measures the pitch of the thread directly.
The Inside Micrometer is a precision measuring tool used to accurately measure the internal diameter of cylinders, pipes, and other cylindrical objects.