16 ER/IR 12W External/Internal Threading CRM Insert pack of 10
- SELECT EXTERNAL OR INTERNAL CAREFULLY.
- CRM EXTERNAL HAS A YELLOW BOX, AND INTERNAL HAS A BLUE BOX
- High-profile accuracy.
- Parameters are mentioned on the box’s back side
- suitable for mostly steel grades, stainless steel grades
- Prevents chip curling, thus less tool breakage.
