Internal micrometer, internal diameter gauge, bore size 5–30 mm, accuracy range 0.01 mm, wrench + calibration ring + wooden box, silver, one piece,

Superior Quality: This set of inside micrometers is made of high-quality stainless steel with a chrome-plated surface, making it wear-resistant and durable. This not only provides a better user experience but also ensures a longer lifespan. life. Accurate: Clear laser-marked lines for easy reading and fully hardened, precision-ground, and micro-ground measuring surfaces for extremely accurate measurements. The measuring range is approximately 5 to 30 mm. Accuracy is 0.01 mm. Contents: When you purchase this product, you will receive 1 inside micrometer, 1 wrench, 1 calibration ring, and 1 wooden box. Applications: These inside diameter gauges are ideal for measuring the depth of holes and grooves, the height of parts, and more. Product size: 13*4 cm Product color: silver Scope of delivery: one piece