Outer diameter micrometer Purpose and design - Measures external dimensions with a square frame - Uses a screw based helix mechanism to move the spindle toward the anvil - Reads the distance between the two measurement faces to determine the outer diameter - Primarily used for measuring a variety of external dimensions Key benefits - Accurate external dimension readings for parts and components - Stable, easy to use square frame for quick alignment and consistent results - Simple, reliable screw based operation enables fast and repeatable measurements - Versatile tool suitable for many external dimension checks in mechanical and manufacturing tasks - Durable performance in standard workshop environments Size, material and performance - Designed to measure external dimensions with a square frame - Built to provide dependable measurements when used with proper technique and calibration - Intended for routine use in mechanical and quality control workflows Use scenarios - Machining and finishing: verify shaft and pin diameters during turning, grinding, or finishing operations - Quality control: inspect outer dimensions of gears, bearings, housings, and fasteners to ensure specifications are met - Assembly and maintenance: check outer dimensions of housings or other components to ensure proper fit and clearances Notes - Designed to measure external dimensions quickly and reliably - Commonly used in workshops and manufacturing environments for precision measurement tasks