Mitutoyo Holtest 368-005

Description

The Mitutoyo 368-005 Holtest 2-Point Internal Micrometer has the following specifications:

Range: 5-6mm
Graduations: .001mm
Accuracy: +/- 2um
Features:

Available in Metric and Inch models
Optional extension rod allows for measuring deep holes
Optional setting rings for zero point adjustment are available
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
Models under 5-6mm / .24-.28″ are carbide
The Mitutoyo Holtest mechanical three-point internal micrometer utilizes three self-centering anvils with precision contact points for accurate and efficient measurements of inside dimensions of bores. The Mitutoyo mechanical Holtest internal micrometer features three hardened-steel anvils evenly spaced at 120° for true alignment of the axis bore for accurate, easily repeatable measurements. Contact points are coated with Titanium Nitride (TiN)* for added durability and precision. The holtest’s ratchet stop mechanism provides a constant measuring force on the hardened-steel spindle to ensure accurate, even measurements.