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Mechanical Holtest Three-Point/Two-Point Internal Micrometers Complete Set
The Mitutoyo Holtest mechanical three-point internal micrometer complete sets include holtests capable of measuring inside dimensions from 2mm to 200 (metric set) and .08″ to 8″ (inch set).
Features & Benefits
The Mitutoyo mechanical Holtest internal micrometer set includes complete gages (micrometer head units and measuring heads) for each size. Three hardened-steel anvils evenly spaced at 120° allow for true alignment of the axis bore for accurate, easily repeatable measurements. The holtest’s ratchet stop mechanism provides a constant measuring force on the hardened-steel spindle to ensure accurate, even measurements.
- Available in Metric and Inch sets
- Optional extension rod allows for measuring deep holes
- Scale on thimble and sleeve is laser etched for easier reading in all conditions
- Holtests up to 100mm / 4″ diameter measurements supplied in a fitted plastic case
- Holtests over 100mm / 4″ diameter measurements supplied in a wooden case