Comprehensive 75 piece drill and bit set, packed in a robust storage case. Contents: 11 x HSS drill bits: 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6mm 4 x Masonry drill bits: 4, 5, 6, 8mm 5 x Wood drill bits: 3, 4, 5, 6, 8mm 6 x Nut driv...