Irwin Hanson 1/4-20 NC plug tap in high carbon steel with 3 to 5 thread chamfer. Plug tap completes threading after taper tap starts threads. Used by machinists, mechanics, and metalworkers cutting...
Irwin Hanson hexagon machine screw die at 5/8-18 NF thread size in 1-7/16 inch hex format. Die cuts external threads on rod and bolt stock during machining and assembly work. Used by machinists,...