Countersunk ring with holder for 20mm drill hole, S20-30 WENDT 584207/S20-30

Manufacturer: WENDT
Type: 584207/S20-30
Holder with countersunk ring Length approx. 67mm
1/2″ external thread, countersunk ring diameter 20-30mm
Application: Glass industry etc.
Weight: 228 g
Condition: good/used