Doyen's drill bit by the Collin house - Drill bit - Early XXth century
Warning: Last items in stock!
- Drill bit -
Doyen's drill bit by Collin - Early XXth century
Also called crankshaft
Made of chromed steel
The signature COLLIN and FRANCE are engraved on the instrument.
There is no interchangeable burr which allowed to perforate the skull.
This model appears in the 1925 Collin catalog
Availabilities for Pick-up in store :