Drill Ø28mm diamond hollow drill bit with countersunk ring Ø28-34mm WENDT

Manufacturer: WENDT,
Type: 703307 / S28-34,
Drill bit length approx. 76mm,
1/2″ external thread,
The countersunk ring is adjustable and removable,
Weight: 274 g,
Application: Glass industry,
Condition: good, second-hand