Technical Data:
Series: 150
Product type: Micrometer Head, Medium-sized Standard Type
Measuring range family: 1 in / 25 mm
Spindle pitch: 0.025 in / 0.5 mm
Measuring face: Carbide tip except long-spindle models, which use alloy tool steel
Hardness: 90 HRA or more for carbide tip; 60 HRC or more for long-spindle models
Measuring face: Lapped
Finish: Satin-chrome plated
Measuring range: 0 - 25 mm
Graduation: 0.01 mm
Accuracy: +/-2 um
Stem diameter: 10 mm
Stem: Plain
Spindle end: Flat
Special features: Without ratchet stop
Spindle lock: Yes
Made-to-order model: No

Dimensions:
Configuration: Plain stem with spindle lock, without ratchet stop / long-spindle body
Spindle Dia.=6.35 mm
Stem Dia.=10 mm, tolerance 0/-0.009 mm
Spindle-lock Dia.=20 mm
Body Dia.=18 mm
Reference dimensions=15 mm; 42 mm; 65 mm
Retracted reference dimensions=17 mm and 90 mm
Set screw
Mass=115 g
Parenthetical dimensions apply with spindle fully retracted