9PCS drill set: one for each metalworking (5/6/8mm)
                       masonry(5/6/8mm) one for each
                       woodworking(5/6/8mm) one for each
5PCS bit set:Metal bit(5/6/8mm) one for each
                         Woodworking drill(6/8mm) one each
5PCS hexagonal shank drill sets: 1 1/4\" hexagonal metal drill bits (5/6/8mm) each
                                  1/4 \"hexagonal shankOne wood bit (6/8mm) each
18PCS drill set: metalworking (3/4/5/6/8/10mm) each
                           Masonry (3/4/5/6/8/10Mm) each
                           Carpentry (3/4/5/6/8/10Mm) each
5PCS electric hammer drill set (1) : 5*110/6*110/6*160/8*110/8*160mm each
5PCS electric hammer drill set (2) : 6*160mm2 sticks /8*160/10*160/12*160mm each
5PCS electric hammer drill set (3) : 5*110/6*110/6*160/8*110/8*160mm each