Juego de 30 brocas cilíndricas de diamante para joyería, playa, mar, cristal, conchas, piedras preciosas, lapidario, 30 unidades.

Set of 30 pcs. 1mm Diamond Drill Bits - 1/8 shank
Fits drills, flex shafts and dremels.
Used by Jewelry Designers for drilling clean holes
Drills Beach Sea Glass, Sea Shells, Rocks, Marbles, etc.
For Making Earrings, Pendents and Bracelets.