Mitutoyo Check Points for Measuring Instruments - Digimatic Holtest

Mitutoyo HTD-4”R 468-273 Digimatic Holtest Internal Micrometer; 3.5-4"/ 88.9-101.6mm Range: The Mitutoyo HTD-4”R 468-273 Digimatic Holtest Internal Micrometer features three contact points that are titanium or TiN-coated to provide excellent durability and impact resistance that allow the instrument to measure to the bottom of a blind hole. (up to 100mm/4" models) Equipped with a large LCD readout, Ratchet Stop for constant force and IP65 Class Protection. By attaching an optional extension rod, it can measure deep holes and origin point setting is possible with the optional setting rings. This model has a 3.5-4"/ 88.9-101.6mm Range with .0001" Accuracy. Includes SPC Data Output.