The word is a utensil, as in a kitchen utensil. Plural is utensils.
If this is for That's Life Puzzles the answer for Kitchen tool is Utensil.
spatula
It is a kitchen utensil
it is a tool used for cooking /baking in the kitchen
They are tools made of aluminium
ice pick
Vegetable Peeler
Kitchen utensils are any tool used in the kitchen. Picture above gives a basic idea.
That is the 'mallet'
Microplane
kitchen utensil