Sumitomo

SST series – Threading tool holders

Thread turning insert holder Grinding only around The outer edge of the cutting edge provides a high quality cut. which is similar to having sharp edges all around

Localized grinding around the peripheral of the cutting edge provides high quality machining similar to having the entire circumference ground.

  • It uses a specific grinding pattern around the periphery of the cutting edge, resulting in a high-quality cutting edge, similar to having a sharp edge all around.

  • Can be used in a variety of drilling applications thanks to its point angle of 180°
  • A large lineup of inserts with wiper edge for high machining precision
  • For a wide variety of applications from general industrial machinery, pipes, and aerospace equipment
  • Utilizing a three-dimensional molded breaker for stable chip control