1.☂【Important parameters】: Model:3- 15mm; resolution: 0.1mm; taper: 1:10; product material: bearing steel; product process: chrome-plated surface.
2.☂【Simple operation】: Directly insert the aperture gauge into the aperture, groove diameter, and tube inner diameter to measure, and obtain accurate values.
3.☂【Precise measurement】: Carbon steel used for mechanical construction, chrome-plated surface can ensure the accuracy and stability of long-term use.
4.☂【Matte chrome plating】: The dimensioning surface is treated with matte chrome plating, without glare, so as to avoid fatigue caused by glare when reading.
5.☂【Preventing falling off】: Rolling pattern is adopted, it is not easy to fall off, feel comfortable and increase friction.
