Mitutoyo 050101, Edge Finder, 3/8" Dia. Shank, .200" Dia. Tip Go to amazon.com Related posts Top 14 recommendation machinist parallels 2022 Thing need consider when find edge finder? FeatureUsed in a milling machine to find the workpiece edgeAll working surfaces are hardened and ground DescriptionMitutoyo Edge Finder, Shank Dia: 3/8", Tip Dia: .200".