Mitutoyo 25 - 30 mm Three Point Holtest Internal Micrometer (Type II), 368-767

These Holtests are versatile, self-centering three-point internal micrometers for the accurate and efficient direct-measurement of internal diameters. Three anvils, evenly spaced at 120° apart, contact the internal wall surfaces and find true alignment with the axis of the bore for accurate ID measurement.

Features:

• The Holtests (type II) have three contact points made of alloy steel.
• Measurement can be taken closer to the bottom of the blind bore
• 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

Package Content:

• Internal Micrometer
• Spanner
• Hex Wrench
• Certificate of Inspection

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