Used for setting of pneumatic length measuring instruments
Made from oil hardening non shrinking gauge steel, hardened and tempered to 60-62 HRC
Subzero treated at -80°C for long term dimensional stability
Actual dimensions duly etched
Calibrated at 20°C under Standards Room conditions against National/International traceable standards
Certificate of calibration is provided along with each master traceable to National/International standards. Certificate under NABL (as per ISO 17025) as per request