*1/16" to 1/2" by 64th, A to Z, # 1 to #60. 3-in-1 115pcs Inch Drill Set 3-in-1 115pcs Inch Drill Set* 1/16" to 1/2" by 64th, A to Z, # 1 to #60.* Metal box.Order NO.Drill Finish203-1000Tin-Coated and Ground203-2000Bright and Ground203-3000Milled and Polished203-4000Rolled and Polished203-5000Rolled and Black Oxide203-6000Rolled and Tin Coated 3-in-1 115pcs Inch Drill Set