STARRETT Micrometer Standard Set, 3 Pieces / Model: S234D

Specifications

•  Made in America: Yes
•  Set Quantity: 3
•  Set Lengths (in): 1'',2'',3''
•  Diameter (in): 1/4''
•  End Geometry: Spherical
•  Handle Type: With Insulating Handle

•  Used on machine tools for comparing gages
•  Ideal for checking precision measuring tools
•  Useful for measuring parallel surfaces
•  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