Diamond hollow drill bit Ø20mm with countersunk ring Ø20-30mm WENDT 20748074/S20-30

Manufacturer: WENDT
Type: 20748074/S20-30
Drill bit length approx. 74mm, 1/2″ external thread
The countersunk ring is adjustable and removable
Application: Glass industry etc.
Weight: 234 g
Condition: good/used