A tool is usually more simple than a machine; it is generally used with the hand, whilst a machine is frequently moved by animal or steam power.
My first toy was an adjustable wrench I called 'my wrencher.'
Tool - something with a use on one end and a grasp on the other end.
I do think a carpenter needs a good hammer to bang in the nail.
An indispensable tool is a pair of diagonal cutting Knipex pliers. There isn't any other hand tool of any other brand that stands up to it.
A library is an adjustable wrench for opening the head.
Spade! Thou art a tool of honor in my hands. I press thee, through a yielding soil, with pride.