There is a set of quick change tools suitable for watchmaker gravers. There are a total of 7 pieces for holding different shapes gravers for turning watch parts. Especially for vector 8mm lathe? Bergeon 8mm lathe? Boley F1 8mm lathe? Lorch 8mm lathe? Boley Leinen Reform 8mm lathe? ZDZ TDB-8 lathe. This is a handmade item, and. We appreciate your understanding.