Drill Ø16mm diamond hollow drill bit with countersunk ring Ø22mm WENDT

Manufacturer: WENDT,
Type: 999609 / S16-22,
Drill bit length approx. 75mm, 1/2” external thread.
The countersunk ring is adjustable and removable,
Weight: 197 g,
Application: Glass industry,
Condition: Good, second-hand