Mitutoyo 368 Inside Holtest 5-6 Micrometer Machinist mill lathe Very nice
Mechanical Inside Holtest (Type II) Internal Micrometer. Highly stable three-point self-centering action. 3 anvils evenly spaced at 120 degrees, allows for accurate ID measurement. Measurement can be taken closer to the bottom of the blind bore. The contact points and cone are made from an alloy tool steel with a hardness of HRC60.5 or more. […]