Каталог Iscar токарный инструмент 2017 - страница 542

User Guide and Cutting Data USER GUIDE Types and Profiles of Threading Inserts THREADING Partial Profile Full Profile • Performs different thread standards and • Performs complete thread profile is suitable for a wide range of pitches that • Root corner radius is only have a common angle (60º or 55º) suitable for the relevant pitch • Inserts with a small root-corner radius • Recommended for suitable for the smallest pitch of the range mass production • Additional operations to complete the • Suitable for one profile only outer/internal diameter is necessary • Not recommended for mass production • Eliminates the need for different inserts Thread Turning Methods External Thread Internal Thread LH LH RH RH Change anvil to negative (1) Right-Hand Thread Right-Hand Thread LH LH RH RH Change anvil to negative (1) Change anvil to negative (1) Left-Hand Thread Left-Hand Thread (1) See pages 539-540 538 538 ISCAR ISCAR