0-150mm Shockproof Depth Caliper Measuring Tool Vernier Caliper With Watch

1. Material: carbon steel
2. Dimensions: the total length is about 24 cm, the ruler head width is 7.8 cm, and the ruler tail width is 1.6 cm
3. Weight: about 174 grams
4. Range: 0-150 mm
5. Surface treatment: chrome plating
6. Resolution: 0.02mm
7. Scale process: laser scale
8. Application: outer diameter, inner diameter, aperture, step measurement

Features:
1. Rolling pulley, loose finger design, no damage to the ruler body, convenient and easy measurement
2. The metal frame of the jacket, two-way shockproof, durable, clear reading, delicate workmanship
3. Flexible measurement, tighten the nut, rotate the nut to adjust the tightness, and fix the measurement (tighten counterclockwise, loosen clockwise)
4. Laser engraving, fine forging processing, clear scale, convenient and accurate reading
5. Sleek metal rollers, quick measurement and easy reading
6. Carbon steel material, durable, hardened shell, electroplating process, not easy to rust

Description:
1. Outer diameter measurement: measure the outer size and fit the two measuring surfaces to the surface to be measured
2. Inner diameter measurement: measure the size of the inner hole, the measuring claw should be measured on the diameter of the hole upwards, not skew
3. Depth measurement: to measure the depth, the depth measurement strip should be perpendicular to the bottom surface of the measured object
4. Step measurement: measure the distance of the step. The bottom measuring claw of the step ruler is parallel to the bottom end of the object to be measured, and the top measuring claw is close to the top of the object to be parallel and not skewed