The drill Fauchard developed was manual and powered by a catgut twisted around a cylinder .
Pierre Fauchard engraved in his books many of his inventions of instruments made for oral surgery , such as the obturator and the now famous dentist 's drill .
The drill Pierre Fauchard developed was manual and powered by a catgut twisted around a cylinder .
Pierre Fauchard engraved in his books many of his inventions of instruments made for oral surgery , such as the obturator and the now famous dentist 's drill .