Ultra Small Mechanical Micrometer Range 0-6.5mm 13mm 25mm 50mm Flat / Round Head Spindle Nut Lock Ring Micrometer Head. High Precision Measurement: Resolution of 0.001mm and accuracy of +/-0.0001 inch for precise readings. Durable Carbide Tips: Measuring faces feature carbide tipped or hardened steel tips for long life. OEM Customization Support: Offers OEM services to customize product name, material, and range. Versatile Tip Options: Available in plain flat tip, plain spherical tip, and with clamp nut variants. Metric and Inch Readings: Supports dual measurement systems with metric 0.01mm and inch 0.001 inch graduations. Ratchet Stop Mechanism: Equipped with a ratchet stop to ensure consistent measuring pressure. Compact Range Options: Available in ranges including 0-13mm, 0-25mm, and 0-50mm. Secure Lock Ring Design: Features a spindle nut lock ring to maintain measurement stability.