for grinding and grating [1]
Instruments that can reduce food to fine particles, shavings, powder, purées, etc.
garlic press 
Utensil used to finely crush garlic cloves.
nutcracker 
Tongs used to break nutshells and release the kernel inside.
citrus juicer 
Instrument used to extract juice from citrus fruits, usually lemons or oranges.
mortar 
Hemispheric receptacle made of marble, porcelain or hardwood in which certain foods can be ground with a pestle.
pestle 
Usually heavy instrument whose short handle extends into a head; it is used mainly to grind seeds, dry ingredients and garlic.