Opal, Cabochon schleifen mit der CabKing, Steinschleifmaschinen LTD Austria
23:10
Lapidary 101 - How to make a cabochon
14:22
Alpenschleifer 02
16:46
300 carat massive uncut gem polished in reverse
14:21
Uncut gem teaches not to be greedy - New opal cutting machine! (Cabking)
21:55
Nasswinkelschleifer + Achate schleifen
14:57
Tournage sur bois, une activité facile et amusante 💰🤑
11:12
Lets Cut Boulder opal - DO NOT slice boulder opal this way!!
19:33