Каталог Iscar державки и пластины для нарезания резьбы 2022 - страница 79

External ThreadInternal Thread THREADING USER GUIDE User Guide and Cutting Data Types and Profiles of Threading Inserts Thread Turning Methods Partial Profile Right-Hand Thread Left-Hand Thread • Performs different thread standards and LH LH is suitable for a wide range of pitches that have a common angle (60º or 55º) • Inserts with a small root-corner radius suitable for the smallest pitch of the range • Additional operations to complete the outer/ RH (1) (1) RH internal diameter are necessary • Not recommended for mass production • Eliminates the need for different inserts LH RH LH RH (1) (1) (1) Change anvil to negative Full Profile • Performs a complete thread profile • Root corner radius is only suitable for the relevant pitch • Recommended for mass production • Suitable for one profile only 713