/ Precision Measuring Tools / Precision Hand Tools / Micrometers / Micrometer Heads / RV463XRL * Not actual product image 64688 RV463XRL Micrometer Head 64688 Other similar products The Starrett 463 Micrometer Head features reverse reading, ratchet stop, and lock nut. 1/2"-0 Range, Reverse Reading, .001" Grad, Ratchet Stop, Lock Nut, Carbide Face. Features Specifications Parts Downloads Contact Starrett Features Starrett satin chrome finish - no glare - resists rust on all reading surfaces Advanced sleeve design with staggered lines and distinct figures for precise and easy readability Quick-reading figures Extremely hard and stable one-piece spindle (the heart of our accuracy and long life) Micro-lapped measuring face for flatness and squareness Quick and easy adjustment Specifications Micrometer Type: Mechanical Micrometer Head Range (in): 0-1/2" Graduations (in): .001" Spindle Material: Carbide Lock Nut Type: Ring Type Knurled Spindle Type: Flat Thimble Type: Ratchet Accuracy (in): +/-.0001" Parts Member of Kit Item #DescriptionPart No.QtyInformation 10STEM, HEAD16924-01 20SPINDLE, ENGLISH CARBIDE26352-01 30NUT, .312-60 ADJUSTING16906-01 40SHELL, ADJUSTING23008-01 50SPRING, BARREL01641-C1 60LOCK NUT COMPLETEPT991861 70•PIN, .085X.125X.10809762-01 80•RING, BINDER09761-01 90•SPRING, .089X.107X.062X.009X213207-01 100SHELL, OUTSIDE26387-01 110RATCHET ASSEMBLYPT198321 120•CAP ASSEMBLYPT994451 130••RATCHET13196-01 140••CAP, RATCHET07671-B1 150•BODY, RATCHET #23019773-01 160•PIN, RATCHET .066D X .156LPT189761 170•SPRING, .041X.061X.188X.010X6PT076731 180•SCREW, #2-64 SLOT X .204 LONGPT197721 190WRENCH #232 1/2PT171841 Downloads 2D Dimensional Drawing (PDF) .pdf 37.61 kb Catalog 33 - Section 1 - Micrometers In the hands of a skilled operator, the precision micrometer is the most accurate hand-held tool available. When close measurements are necessary, the micrometer is the ideal tool for the job because measurement and reading are on the same axis and the anvil end is supported by a strong frame. Precision Hand Tools (Catalog 33) 612 page catalog featuring precision hand tool, force measurement, vison systems, optical comparators, laser measurement, and flat stock.