Definition & Meaning of "spanner screwdriver"

What is a "spanner screwdriver"?

A spanner screwdriver is a type of screwdriver with a special tip designed to fit into screws that have two small holes or slots on the head, typically positioned opposite each other. The unique design of the screwdriver’s tip allows it to turn these specific screws, which are often used in security applications or in equipment that requires tamper-proof fastenings. Spanner screwdrivers are used in areas where it is important to prevent unauthorized removal of screws, such as in public fixtures, electronics, or machinery.