Mitutoyo 368-866 0.8-1 in. Three Point Internal Holtest II Micrometer

Three Point Internal Holtest II Micrometer

The Mitutoyo 368-866 Three Point Internal Holtest II Micrometer is mechanical, versatile and self-centering. Provides accurate and efficient direct-measurement of internal diameters. Features three anvils, evenly spaced at 120 degrees apart that contact the internal wall surfaces and find true alignment with the axis of the bore for accurate inside diameter measurement. This model has Alloy Steel contact points with a .8-1" Range and .00015" Accuracy.

• Alloy Steel contact points
• Measurement can be taken closer to the bottom of the blind bore
• Optional extension rods for measuring deep holes
• Ratchet stop for constant force
• Optional setting rings for zero point adjustment
• Supplied in fitted plastic case (up to 100mm/4" models) and Wooden Case (over 100mm/4" models)

• Range: .8-1"
• Graduation: .0002"
• Type: Three-Point Internal
• Site Sort: 230
• Accuracy: .00015"