25 Piece HSS M2 Drill Bit Set, Contents, 25 x HSS M2 Drill Piece 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 11.5, 12, 12.5 and 13mm, Fully Ground Flute 135° Self-centring, Split Point, M2 High Speed Steel, , Total Tools