Micrometer Heads Series 250-with Digit Counter

Series 250
  • Digit counter for easy reading of spindle movement.
  • Carbide tipped measuring face.
  • Ratchet Stop for constant force.

Technical Data
Graduations: 0.01mm or .0001"
Spindle pitch: 0.5mm
Spindle face: Flat with carbide tip
(more than HRA90), lapped surface
Scale surface: Hard-chrome plating

Parts Break Down


Order NumberImageRangeAccuracy Stem Diameter Stem/Spindle faceRemarks
250-312250-312.JPG0-1in±.0001in.375inPlain/Flat (carbide tip)w/vernier(.0001in)
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line drawings