Hexagon Die, National Coarse, 1/4-In. x 20

1/4" x 20, national course thread, 1" hexagon die, carbon steel, ideal for routine maintenance, repair work & for rethreading where high accuracy & tolerance thread is not critical, recommended for use with hexagon die stock, die can be used with a wrench or socket when space is limited, designed for hand threading work in a variety of materials.