Grip 45 pc Tungsten Tap & Die Set SAE Tap and dies provide clean, straight, easy threading. Heat treated, rust resistant, tungsten steel with satin finish. Precision machined to exacting standards.Rockwell hardness of 58-61 HRC. This item is in the category "Home & Garden\Tools & Workshop Equipment\Hand Tools\Taps & Dies". The seller is "shlomyshitrit" and is located in this country: US. This item can be shipped to United States.