Standards are for checking and setting micrometers, comparing gauges on machine tools, checking precision measuring tools, measuring parallel surfaces etc. The spherical ends are hardened and lapped. Available with insulated rubber handles to minimize heat expansion when held in the hand. Length: 3 Inch
Standards are for checking and setting micrometers, comparing gauges on machine tools, checking precision measuring tools, measuring parallel surfaces etc. The spherical ends are hardened and lapped. Available with insulated rubber handles to minimize heat expansion when held in the hand. Length: 2 Inch
Standards are for checking and setting micrometers, comparing gauges on machine tools, checking precision measuring tools, measuring parallel surfaces etc. The spherical ends are hardened and lapped. Available with insulated rubber handles to minimize heat expansion when held in the hand. Length: 25mm
Standards are for checking and setting micrometers, comparing gauges on machine tools, checking precision measuring tools, measuring parallel surfaces etc. The spherical ends are hardened and lapped. Available with insulated rubber handles to minimize heat expansion when held in the hand. Length: 4 Inch