instruction:
Translate the given Spanish text to English
question:
The sharpening device includes support wheels, an abrasive grinding stone and devices for its rotation.
answer:
EL DISPOSITIVO DE AFILAR, COMPRENDE RUEDAS DE SOPORTE, MUELA ABRASIVA Y DISPOSITIVOS PARA SU GIRO.


question:
Fastening bolt has a head, a shank and a threaded section.
answer:
El perno de sujecion tiene una cabeza, una caña y una seccion roscada.


question:
Also described are the methods for producing and using the same.
answer:

Se describen también su proceso de obtención y uso.