Master Mechanic, 17 Piece, Titanium Nitride Drill Set, Organized In A Durable Case, Tiltable Inserts For Easy Of Access, 135 Degree Split Point, Contains Sizes 5-64 inch , .0938 inch ,7-64 inch , .125 inch , 9-64 inch , .1563 inch , 11-64 inch , .1875 inch , 13-64 inch , .2188 inch , 15-64 inch , .25 inch , .3125 inch , .375 inch Titanium Coating For Longer Life Of Drill, Clamshell.