5 sets (5pcs of each size below and total 15pcs Drills):

HSS Rolled / Black Franctional Jobber Drill Kit, 1 pc of each: 

5/32" Diameter x 3-1/8" Flute Length x 2" AOL Length,

5/16" Diameter x 3-3/16" Flute Length x 4-1/4" AOL Length,