Technical Data:
Series: 151
Product type: Micrometer Head, Medium-sized Standard Type with 8 mm Diameter Spindle
Feature: Larger Dia.8 mm spindle for heavy-duty applications
Spindle pitch: 0.025 in / 0.5 mm
Measuring face: Carbide tip
Measuring-face hardness: 90 HRA or more
Measuring face: Lapped
Finish: Satin-chrome plated
Measuring range: 0 - 50 mm
Graduation: 0.01 mm
Accuracy: +/-4 um
Stem diameter: 12 mm
Stem: Plain
Spindle end: Flat (carbide tip)
Special features: Standard
Spindle lock: No
Made-to-order model: No

Dimensions:
Configuration: Plain stem, 0 - 50 mm / 0 - 2 in long-range body
Spindle Dia.=8 mm
Stem Dia.=12 mm, tolerance 0/-0.011 mm
Body Dia.=21 mm
Reference dimensions=17 mm; 29 mm; 88 mm; 89.5 mm
Retracted reference dimensions=38 mm and 139.5 mm
Set screw / ratchet configuration according to model
Parenthetical dimensions apply with spindle fully retracted