Outside Micrometer Set with Calibration Standards Wrench Accuracy Machinist Tool 0?4in

Feature: 1. The ratchet top handle applies force accurately and is easy to measure. 2. Measuring range of outside micrometers are 0?1in, 1?2in, 2?3in, and 3?4in. 3. The measuring accuracy is 0.0001 inches, ensuring more accurate readings. 4. Using thickened bearing steel material, high hardness, wear resistance, long?term use. 5. With calibration standards and wrench, it is convenient to calibrate, easy to carry and use. Specification: Item Type: Outside Micrometer Material: Bearing Steel Measuring Range: 01in, 12in, 23in, 34in Accuracy: 0.0001in . Package List: 4 x Outside Micrometer3 x Rod1 x Wrench1 x Plastic Box Note: Do not put them in places with high humidity and high temperature changes.The ratchet top handle applies force accurately and is easy to measure. Measuring range of outside micrometers are 0?1in, 1?2in, 2?3in, and 3?4in. The measuring accuracy is 0.0001 inches, ensuring more accurate readings. Using thickened bearing steel material, high hardness, wear resistance, long?term use. With calibration standards and wrench, it is convenient to calibrate, easy to carry and use.