Blanchette Tool & Gage performs instrument calibration plus gage block and tool calibrations. For 50 years, we've worked on cylindrical ring gages, taper gages, calipers and torque wrenches. Our lab meets ANSI/NCSL Z540-1-1994, ISO 10012-1-1992/IEC Guide 25 and MIL-STD-45662A standards.