Diamond hollow drill bit Ø20mm with countersunk ring Ø24-30mm WENDT 565707/S20-30

Manufacturer: WENDT
Type: 565707/S20-30
Drill bit length approx. 75mm, 1/2″ external thread
The countersunk ring is adjustable and removable
Application: Glass industry etc.
Weight: 228 g
Condition: good/used