/ Precision Measuring Tools / Precision Hand Tools / Micrometers / Outside Micrometers / T221XL There is a newer version of this product available T230XRL Outside Micrometer * Not actual product image T221XL Hi-Precision Micrometer 50754 T221XL - Hi-Precision Micrometer Hi-Precision Micrometer, 0-1”, .0001” Grad, Carbide Faces, Lock Nut The Starrett 221-Hi Precision Micrometer features a lock nut, carbide face, and .0001" graduation. Hi-Precision Micrometer, 0-1”, .0001” Grad, Carbide Faces, Lock Nut. Note:This item is discontinued. Please consider the recommended alternative listed above or contact our special order department at (978) 249-3551 x410 for more information. Videos Features Specifications Downloads 3D CAD Files / Exploded Parts Diagram Product Testimonials California Prop 65 Other similar products Contact Starrett Videos Using and Measuring with an Outside Micrometer: Accuracy, Adjustments, and Maintenance (Part 4) Views: Using and Measuring with an Outside Micrometer: How to Read an Inch Micrometer (Part 2) Views: Features Permits direct readings in ten-thousandths of an inch (.0001") without a vernier, plus automatic control of spindle pressure Advanced sleeve design with staggered lines and distinct figures for precise and easy readability Balanced frame and thimble design for easy handling and better readability Gracefully designed tapered frame for use in narrow slots and tight places Quick and easy adjustment Exclusive constant pressure mechanism eliminates “feel” and ensures constant spindle pressure for all readings Carbide Faces Lock Nut Micro-lapped measuring faces Starrett satin chrome finish – no glare – resists rust Ring-type knurled lock nut for quick and sure locking Rigid one-piece frame of drop forged steel Extremely hard and stable one-piece spindle Convenient decimal equivalents on inch tools Black graduated inner thimble and sleeve reading in thousandths and graduated outer thimble and sleeve give direct readings in ten-thousandths Precise instant, direct readings in ten-thousandths of an inch (.0001") Specifications Made in America: Yes Micrometer Type: Outside Range (in): 0-1" Graduations (in): .0001" Anvil/Spindle Material: Carbide Anvil Type: Flat Spindle Type: Flat Lock Nut Type: Knurled Ring Type Thimble Type: Special High Precision Accuracy (in): +/-.00005" Downloads 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. 3D CAD Files / Exploded Parts Diagram Login to see related product files. Or create an account. Product Testimonials Write a product review Write a product review Comments* First Name* Last Name* Email* Occupation The information you provide will be used in accordance with the terms of our privacy policy. I agree to the privacy policy. Please provide the required information. Thank you for submitting a product testimonial on www.starrett.com. By submitting information to Starrett, you acknowledge and give express permission for the L.S. Starrett Company to use and share your statements. California Proposition 65 Warning WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov