13 Pieces-Taps 9/16"x 20 And 1/2" x 20+Drill Bits(27/64)+Tap Wrench+2-Chucks
13 Pieces-Taps 9/16x 20 And 1/2 x 20+Drill Bits(27/64)+Tap Wrench+2-Chucks1-9/16 x20 finish2 9/16 x 12 finish3-1/2x20 finish1-1/2x12 finish1-1/2x12 finish2-29/64 drill bits1-tap wrench2-chucks