BIG HORN 19265 40PC SAE TAP & DIE SETCut and renew internal and external threads to exacting standards with this tap and die set! This tap and die kit features 17 taps and dies in a wide selection of sizes in SAE measurements. The tap and die set includes die and tap wrenches, a screwdriver and screw pitch gauge all organized in a handy carrying case making this an ideal tap and die set for any tool box!