Hi I am vincent from lippines .i would like to inquire this all kind of drill bit. 1.Cobalt Metal Drill Bit, Sizes: 6mm-18mm = 180 sets 2.Masonry Drill Bit, Sizes: 6mm-18mm = 180 sets 3.Titanium Drill Bit, Sizes: 6mm-18mm = 180sets 4.High Speed Steel Drill Bit, Sizes: 6mm-18mm = 180sets Please your offer to the following address as soon as possible: