/ Precision Measuring Tools / Precision Hand Tools / Micrometers / Micrometer Heads / 463XL * Not actual product image 52451 463XL Micrometer Head 52451 Other similar products The Starrett 463 Micrometer Head features lock nut, 0-1/2" range, .001" graduation, lock nut, and carbide face. 0-1/2" Range, .001" Grad, 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: Plain Accuracy (in): +/-.0001" Parts Member of Kit Item #DescriptionPart No.QtyInformation 10SHELL, ADJUSTING16914-01 20SCREW, .157-40 SLOT X .377 LONGPT051361 30STEM, HEAD16924-01 40SHELL, OUTSIDE26346-01 50SPINDLE, ENGLISH CARBIDE26352-01 60NUT, .312-60 ADJUSTING16906-01 70SPRING, BARREL01641-C1 80LOCK NUT COMPLETEPT991861 90•SPRING, .089X.107X.062X.009X213207-01 100•PIN, .085X.125X.10809762-01 110•RING, BINDER09761-01 120WRENCH #232 1/2PT171841 Downloads 2D Dimensional Drawing (PDF) .pdf 35.35 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.