Fowler 52-224-005-0, 4 - 5" Digit Counter Outside Micrometer

Includes wrench and case Featuring clear, easy to read numbers on a digital counter, Fowler's digit counter micrometers are an economical, fast and easy-to-useaddition to the machinist's toolchest, the shop floor or in the QC area. Features Hammertone baked enamel frame with heat insulated frames. Microfine graduations on satin chrome. Ratchet thimble. Anvil and spindle hardened and precision ground with microlap finish on carbide tipped measuring faces. Spindle thread is hardened, ground and lapped. Diameter of measuring faces is 2.56" Digital counter reads to .001"/0.1mm with .0001"/.01mm on vernier. Quick, easy zero adjustment on sleeve. Positive locking nut on spindle. Graduation: .0001" Accuracy: .0002" Flatness: .00003" Standard included