Irwin Hanson 41-Piece Tap & Die Set

Includes 17 taps, seventeen 1' hex dies, 1 model No. 6350 die stock, 1 model No. 6304 tap wrench, 2 T-handle wrenches, 1 screw pitch gauge and 1 screwdriver. Molded plastic case. Thread sizes: 4-40NC, 1/4-20NC, 7/16-14NC, 6-32NC, 1/4-28NF, 7/16-20NF, 8-32NC, 5/16-18NC, 1/2-13NC, 10-24NC, 5/16-24NF, 1/2-20NF, 10-32NF, 3/8-16NC, 1/8-27NPT, 12-24NC, 3/8-24NF.