Drill Ø24mm diamond hollow drill bit with countersunk ring Ø24-30mm WENDT

Manufacturer: WENDT,
Type: 20947867 / S24-30,
Drill bit length approx. 72mm,
1/2″ external thread,
The countersunk ring is adjustable and removable,
Weight: 260 g,
Application: Glass industry,
Condition: good, second-hand