Attributes . 5/64 in (2 mm), 3/32 in (2 mm), 7/64 in (3 mm), 1/8 in (3 mm), 9/64 in (4 mm), 5/32 in (4 mm), 3/16 in (5 mm), 7/32 in (6 mm) & 1/4 in (6 mm) . Names