Drill

A drill is a Muggle tool fitted with a cutting or driving attachment, usually a drill bit or driver bit, used for drilling holes in various materials or fastening various materials together with the use of fasteners. Vernon Dursley was the director of Grunnings, a drill-making firm since at least sometime before 2 November 1981.

Etymology
"Drill" comes from the Dutch "dril" or "drille", meaning "a hole, instrument for boring holes", and "drillen", meaning "to bore (a hole), turn around, whirl".

Appearances
Harry Potter and the Philosopher's Stone