A flat-head screwdriver is a screwdriver with a wedge-shaped flat tip, used to tighten or loosen screws that have a straight, linear notch in their heads. ... This flat tip is perfectly sized to fit into a screw with a straight head slot with a corresponding shape.
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Answer:
flat screw driver
Explanation:
A flat-head screwdriver is a screwdriver with a wedge-shaped flat tip, used to tighten or loosen screws that have a straight, linear notch in their heads. ... This flat tip is perfectly sized to fit into a screw with a straight head slot with a corresponding shape.