In my wanting, Grandmother had the perfect tool with which to manipulate me.
Not a leader himself, he would be the perfect tool for someone to rule from behind.
In fact, if I had to flee, they gave me a perfect tool and assistant.
The mortals who had passed him a few moments ago would make perfect tools.
He is completely taken in and he'll be the perfect tool.
It's the perfect tool for coordinating this sort of work.
Harry had struck Roy as the perfect tool, and maybe he was right.
You will be made the perfect tool of the life spirit.
Goldberg's cartoons, such as this one, are a perfect tool to help kids learn about engineering.
"Left to itself," he wrote, "cyberspace will become a perfect tool of control."