size: 
10pc HSS drill TiN : 2, 2, 3, 3, 4, 4, 4.5, 5, 5.5, 6mm
5pc wood drill:4,5,6,8,10mm
5pc masonry drill: 4,5,6,8,10mm
40pc 25mm bits, 10pc 50mm bits
1pc bit holder
9pc nut driver: 5, 6, 7, 8, 9, 10, 11, 12, 13mm
1pc countersink