STARRETT End Measuring Rod / Model: 234A-17

Specifications

•  Made in America: Yes
•  Length (in): 17''
•  Set Quantity: 1
•  Diameter (in): 7/16''
•  End Geometry: Spherical
•  Handle Type: With Insulating Handle

•  Rods or standards are for checking and setting micrometers of 2'' capacity and larger
•  Used on machine tools for comparing gages
•  Ideal for checking precision measuring tools
•  Useful for measuring parallel surfaces
•  Available plain or with insulated handles to minimize expansion by heat when held in the hand
•  These standards are the ones used for all micrometers furnished with standards
•  Made of special tool steel in rod form with ends hardened and accurately lapped to a spherical radius
•  Larger sizes available on special order