Sina adamantis core terebro minuta ad nq core doliolum

Description:

Locus Origin: China
Nomen notam: JCDRILL
Exemplar Number: BTW,NTW,HTW,NQC,HQV
Type: Caput EXERCITATIO Bit
Materia: diamond
Utere: exploratio terebro
Drill bits: adamas frenum