Tool joints of our company are made of modified alloy steel, then fully heat treated. So the mechanical properties in accordance with API specifications, such as strength, hardness and impact strength are gaged to standard. All connections are gaged to API Spec. and phosphatized or copper plated for anti-galling treatment & resistance to corrosion.
Place of Origin.....................Germany
Model Number........................TU1245
Weight ....................................3.5
Grade......................................HMS
Material..................................Carbon Steel,1308 PDC cutters
Shape.....................................ASH