Following the Government’s instruction regarding the national coronavirus emergency, Starrett UK closed on the 24th March until further notice. We look forward to continuing trade when possible to do so. All orders placed on and after this date will unfortunately not be shipped. If you would like to continue with your order we will have it delivered as soon as restrictions are lifted and it is safe to do so. If you have any questions at all please fill in an enquiry form on our contact us page - but in the meantime, stay safe everyone.


The most popular inside micrometers because of their lightness, ease of use and range.  Ideal for measuring inside diameters of cylinders and rings, measuring parallel surfaces, etc.  Rod diameters are approximately 6mm (1/4").  Each rod has individual length adjustment for the anvil by means of special wrenches included.

  • Hardened and ground anvils on rods, adjustable for length. 
  • Head anvil is hardened and ground. 
  • Each rod marked with length. Rods are insulated.
  • Measuring rods are solid and assembled on one side of the micrometer head. 
  • Quick-reading figures - every thousandth numbered on inch reading tools.