Irwin 24606 Tap & Hex Die 41 Piece Super Set

Irwin Hanson #4-40 to 1/2-20 Tap, #4-40 to 1/2-20 Die, NPT, UNC, UNF, Tap and Die Set Bright Finish Carbon Steel, Carbon Steel Taps, Nonadjustable 5/8, 1 Hex Size, 41 Piece Set with Plastic Case.