Star gauge, with several ends attached to the stem. You can use them to check for a variety of items, including surfaces and openings that can be accessed directly. This configuration provides flexibility, allowing you to contact the components without changing the spindle.
The measuring spindles are provided with rubies, silicon nitride, zirconium oxide, ceramics or tungsten carbide.
Diameter of ruby ball: 2,5mm
Stem length: 40mm
Shoulder width: 50mm
Disk diameter: 25mm