<Tr> <Td_colspan="2"> A slotted or "flat - blade" screwdriver </Td> </Tr> <Tr> <Th> Other names </Th> <Td> Turnscrew </Td> </Tr> <Tr> <Th> Classification </Th> <Td> Hand tool </Td> </Tr> <Tr> <Th> Types </Th> <Td> See shape chart below </Td> </Tr>

Why is it called a flat head screwdriver