Alfa Mechanic's SAE Tap and Die Set, 41 pc

41 pieces in a double tray plastic case
High carbon steel, 17 plug taps, 17 1" hexagon dies, one hexagon die stock 1"
Two T-handle tap wrenches: 0 to 1/4" and 1/4" to 1/2"
One adjustable tap wrench, one screwdriver and one thread gauge
SAE set size and threads per inch (machine screw and fractional sizes)
NC: 4-40, 6-32, 8-32, 10-24, 1/4-20, 5/16-18, 3/8-16, 7/16-14, 1/2-13
NF: 10-32, 1/4-28, 5/16-24, 3/8-24, 7/16-20, 1/2-20, NPT 1/8-27