Mitutoyo 368-994 Mechanical Three-Point Internal Micrometer 100-200mm

Mitutoyo, 368-994, Mechanical Holtest Three-Point Internal Micrometer Complete Set, 100-200mm

Features:

• Contact points are constructed of hardened steel
• Optional extension rod allows for measuring deep holes
• Design allows for measurements closer to the bottom of blind bore 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

The Mitutoyo mechanical Holtest internal micrometer set includes complete gages (micrometer head units and measuring heads) for each size. Three alloy steel anvils evenly spaced at 120° for true alignment of the axis bore for accurate, easily repeatable measurements. Hardened steel spindles with a carbide ball and cones with a carbide pin ensure accuracy and durability when extending and retracting the anvils. The holtests ratchet stop mechanism provides a constant measuring force on the hardened steel spindle to ensure accurate, even measurements.

Technical Details