12pcs hss fully ground or edge ground,bright finished drills: 1,1.5,2,2.5,3,3.5,4,4.5,5,5.5,6,6.5mm 4pcs masonry drills:4,6,8,10mm 4pcs wood working drills:4,6,8,10mm 1pc bits holder 7pcs 50mm bits: 3pcs slot:5,6,8 2pcs hex:10,25 2 pz1,pc2pcs