... , T15, T20, T25, T27, T30, T40, T45tri-wing bits: 6, 8, 10'star' with centre bits: T8, T10, T15, T20, T25, T27, T30 ... /32, 3/16, 7/32, 1/4dodecagonal 'star' bits: M5, M6, M8metric hex with centre bits: 2, 2.5, 3, 4, 5, 6mmfractional ... hex with centre bits: 5/32, 9/64, 1/8, 7/64, 3/32, ...