Features: Precisions engineered Micrometers head delivers ±0.01mm accuracy across 0 13mm ranges, crafted from metal for reliable measurements in industrial and laboratory applications. Features a flat finger cot design for stable surfaces contact, pair with a silver scale and hard carbon steel construction that withstands heavy duty use. Essential tool for machinists, engineers, and qualities control specialists requiring tiny level Precisions in part inspection and calibration tasks. Optimized for metalworking shops, laboratory research, and manufacturing environment where exact measurements of mechanical component or materials critical. The small 18mm diameter design ensures easy handling during prolonged use, while its clear graduation marking minimize reading errors for efficient workflows. Specifications: Material: Carbon Steel Styles: multiple for option Length: about 5.9cm/2.32inch Package Includes: 1xMicrometer Head note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.