产品描述：
Sandvik Threading Toolholders and Inserts
Sandvik's 266 CoroThread toolholders and inserts provide a high level of stability for threading applications in demanding industries, where precision is paramount.
266 CoroThread ISO Metric Internal Left Hand Threading Insert
Grade description for GC1125:
New PVD-TiAIN-based coating and substrate combine to improve wear resistance and security for threading, providing the option of running at higher cutting speeds or for a longer time in cut.