Technical Data:
Series: 152
Product type: Micrometer Head, Quick Spindle Feed of 1 mm/rev
Feature: Double-speed spindle feed of 1 mm/rev compared with typical 0.5 mm/rev products
Feature: Good load-bearing capacity
Measuring face: Carbide tip
Measuring-face hardness: 90 HRA or more
Measuring face: Lapped
Finish: Satin-chrome plated
Measuring range: 0 - 15 mm
Graduation: 0.01 mm
Stem diameter: 12 mm
Stem: Plain
Spindle end: Flat (carbide tip)
Spindle pitch: 1 mm
Accuracy: +/-2 um

Dimensions:
Spindle Dia.=8 mm
Stem Dia.=12 mm, tolerance 0/-0.011 mm
Body/thimble Dia.=30 mm
Reference dimensions=16 mm; 34 mm; 60 mm
Retracted reference dimensions=19 mm and 75 mm
Speeder
Mass=220 g
Parenthetical dimensions apply with spindle fully retracted