size:
9pc HSS drill TiN: 2,2,3,3,4,5,6,8,10mm
5pc wood drill:  4,5,6,8,10mm
5pc masonry drill:  4,5,6,8,10mm
4pc spade drill: 10,13,16,19mm
4pc carbon hole saw: 32,38,45,54mm
1pc hole saw arbor
20pc bits
1pc bit holder