Gauge for smooth limit holes Product specifications: various smooth plug gauges of IT6 grade or above (including grade 6), various smooth ring gauges with a diameter of 1.6~320mm, and the bezel: diameter φ8-400mm with an accuracy of ±0.002
Product name: smooth plug gauge
Product Specifications: Smooth Plug Gauge Support Customization
Product features: Diversity of specifications and stability
Purpose: To check whether the external thread size of the workpiece is within the tolerance range