Tubular Inside Micrometers ไมโครมิเตอร์วัดใน

FEATURES
•    With locking clamp/ Carbide-tipped measuring faces.
•    Zero point can be readjusted by twisting the micrometer head sleeve. A key 

      wrench is supplied.
•    Clear, crisp graduations on the satin chrome finished micrometer head/ 

     Carbide-tipped measuring faces.