set of ultra-precision pin gauges, made of hardened steel and precision ground to and accuracy of 1 micron, or 0.001mm.
- Strictly made in accordance with DIN2269.
- Perfect for measuring hole diameter, distance between holes, hole location, slot width and used as go & no-go gauges.
or as a reference standard for setting and calibrating measuring equipment.
- Made with a high-quality hardened steel, heat treated, abrasion resistant with a hardness of 60~63 HRC,
and precision ground for a long service life.