28 Jul Go No-Go Plug Gage 6mm Gauge Dia Gcr15 Bearings Steel 0.001mm Precision
Specification:Gauge Diameter: 6mmPrecision: 0.001mmMaterial: Gcr15 Bearing SteelLength: 50mm / 1.97 InchFeature:Made of bearing steel, with high hardness, strong wear resistance, and heat treatment processing for durability.0.001mm precision, accurate measurement. Roughness is less than 0.2UM, smooth surface without burrs.Used to measure the size or depth of...