24-PIECE FRACTIONAL TAP & TIE SET
Set includes plug style taps & 1" across -hexagon dies in following sizes:1/4"-20 NC, 1/4"-28 NF, 5/16"-18NC, 5/16"-24 NF-3/8"-16NC, 3/8-24NF, 7/16"-14 NC, 7/16"-20 NF,-1/2"-13 NC and 1/2"-20 NF plus 1/8"-27 NPT pipetap & die; includes plain die stock for 1" dies-& offset adjustable tap wrench for taps all in -handy storage organizer case