Technical Data:
Series: 368
Product type: Holtest Bore Micrometer
Measurement: Inside diameter
Two-point contact type: Small-hole models
Three-point contact type: Self-centering for stable measurement
Feature: Measures close to bottom of a blind hole
Three-point models over 6 mm / 0.28 in use titanium-coated measuring pins
Three-point models can measure deep holes with optional extension rod
Contact type: Two-point
Measuring range: 2 - 2.5 mm
Graduation: 0.001 mm
Accuracy: +/-2 um
Optional extension rod: -

Dimensions:
Maximum measuring depth L2=12 mm
Overall/reference length L1=103.5 - 104 mm
Blind-hole reference L3=- mm
Blind-hole reference L4=- mm
Blind-hole reference L5=2 mm
External appearance varies by measuring range