Drill Ø8mm diamond hollow drill with countersunk ring Ø14mm WENDT

Manufacturer: WENDT,
Type: 1043509 / S8-14,
Drill bit length approx. 76mm, 1/2” external thread.
The countersunk ring is adjustable and removable,
Weight: 167 g,
Application: Glass industry,
Condition: Good, second-hand