He sold industrial products and metal tools to local industry.

The first space might specify implement, say a metal tool.

The metal tools were so scarred they hurt one's hand.

Along with the use of metal tools, this era also saw significant improvement in pottery technology.

Eileen took the metal tool and the flashlight from him.

This means that people performing operations in such an environment cannot use metal tools.

She felt for and found a heavy metal tool.

The site, built without metal tools, has three levels.

Everything you see here was built without metal tools, pack animals or the wheel.

Man began using metal tools about 5,000 years ago.