Description:

Can use 3/4 or 1 inch shank boring bar. For use with CXA tool posts 250-300 or 250-333. 13-18" swing. The 250-304 tool holder is made of steel, sturdy and durable, meeting your usage needs. The 250-304 heavy duty boring bar tool post holder has undergone fine grinding, high accuracy, and good stability. The 250-304 tool holder has undergone quenching processing, high hardness, and is completely sealed.