Standard Pack = 1 piece(s). Surface Condition = Bright ; Material = Carbon Steel (dies) & HSS (taps) ; Tool Type = Tap & Die Set ; Point Style = Deg ; Set = Yes ; Set Number Of Pieces = 13 ; Set Size Range = TAPS ( 1/4-20 UNC, 5/16-18 UNC, 3/8-16 UNC, 7/16-14 UNC, 1/2-13 UNC) DIES (1/4-20 UNC, 5/16-18 UNC, 3/8-16 UNC, 7/16-14 UNC, 1/2-13 UNC) TAP WRENCH (333), DIE STOCK (14), SCREWDRIVER ;