Technical Data:
Series: 250
Product type: Micrometer Head, Digit Counter Type
Feature: Digit counter for easy reading of spindle movement
Measuring face: Carbide tip
Measuring-face hardness: 90 HRA or more
Measuring face: Lapped
Finish: Satin-chrome plated
Measuring range: 0 - 25 mm
Graduation: 0.01 mm
Stem diameter: 10 mm
Stem: Plain
Spindle end: Flat (carbide tip)
Spindle pitch: 0.5 mm
Accuracy: +/-2 um

Dimensions:
Spindle Dia.=6.35 mm
Stem Dia.=10 mm, tolerance 0/-0.009 mm
Body Dia.=18 mm
Counter/body reference Dia.=40 mm
Reference dimensions=9 mm; 15 mm; 42 mm; 93.8 mm
Retracted reference dimensions=17 mm and 118.8 mm
Spindle lock
Ratchet
Mass=165 g
Parenthetical dimensions apply with spindle fully retracted