<Tr> <Td> 5 </Td> <Td> ⁄ in (4.763 mm) </Td> </Tr> <Tr> <Td> 6 </Td> <Td> ⁄ in (5.556 mm) </Td> </Tr> <Tr> <Td> 7 </Td> <Td> ⁄ in (6.350 mm) </Td> </Tr> <Tr> <Td> 8 </Td> <Td> ⁄ in (7.938 mm) </Td> </Tr>

What is the size of a number 7 drill bit