Irwin Hanson 1765542 Combination Tap d Die Set, 12 Pieces, 1/4-20 to 1/2-13 Tap Thread, 1/4-20 to 1/2-13 Die Thread, UNC Thread, Hexagon Die
Irwin$90.22
Irwin Hanson 1835092 Non-Adjustable and Die Set, 40 Pieces, M3x0.5 to M12x1.75 Tap Thread, M3x0.5 to M12x1.75 Die Thread, BSP Thread, Hexagon Die
Irwin$230.02
Irwin Hanson 1841432 Combination ill/Die Set, 116 Pieces, #4-40 to 1/2-20 Tap Thread, #4-40 to 1/2-20 Die Thread, #43 to 1/4 in Drill, BSP/NPT/UNC/UNF Thread, Hexagon Die, Plug/Tapered Tap Chamfer
Irwin$634.34