Precision You Can Rely On, Built for the Workshop. Accurate measurement is the foundation of quality work. The TOPWAY External Micrometer delivers 0.01mm resolution in a solid, β Key Features Thimble: Ratcheting with lock and ratchet stop Carbide tipped anvils resist wear and keep calibration accurate through heavy daily use Ratcheting thimble controls pressure consistently so every reading is repeatable Lock stop holds your measurement firmly until you are ready to record it Forged steel frame eliminates flex under load ensuring every reading is true β Key Specifications Measurement range 0β25mm Graduation accuracy 0.01mm Frame material Drop forged steel with enamel finish Anvil type Hardened carbide tipped Model 401301 Graduation 0.01mm Frame material Drop forged steel, enamelled finish Anvil material Hardened carbide Thimble type Ratcheting with lock stop π― Ideal For Measuring shaft diameters, bolt dimensions and bearing seats in automotive repair Checking component tolerances in metal fabrication and machining Precision measurement on the lathe or milling machine Engineering apprentices and students requiring a reliable first micrometer Workshop professionals needing a dependable everyday measuring instrument