Fowler's setting masters are quick, easy and extremely accurate. Each comes with a certificate of calibration and a wood case. Save time and money by calibrating your own measuring tools.
Depth Micrometer Checker:
• Ideal for quick, easy calibration and zero setting of depth micrometers.
• Range 0—6"
• Graduation: 1"
• Accuracy: ±.000120"
• Reference block: 1" ±.000020"