1/4"x28 NF Hex Die

1/4" x 28 National Fine 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.