- The Holtest (type II) have three contact points made of alloy steel.
- Measurement can be taken closer to the bottom of the blind bore (up to 100mm / 4" models).
- Measure deep holes using an extension rod (optional).
- With Ratchet Stop for constant force.
- Setting rings for origin point settings are optional.
- Supplied in fitted plastic case up to 100 / 4". Over 100mm / 4" supplied in wooden case.
Mitutoyo - Holtest Bore Micrometer - Individual Ranges - Alloy Steel - 368 Series
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