Precisions engineered Micrometers head delivers ±0.01mm accuracy across 0 13mm ranges, crafted from metal for Stable measurements in industrial and laboratory applications The small 18mm diameter design ensures easy handling during prolonged use, while its clear graduation marking minimize reading errors for efficient workflows for metalworking shops, laboratory research, and manufacturing environment where exact measurements of mechanical component or materials critical Essential tool for machinists, engineers, and qualities control specialists requiring tiny levels Precisions in part inspection and calibration tasks Features a flat finger cot design for stable surfaces, pair with a silver scale and hard carbon steel construction that withstands heavy duty use