Carbide boring bar for small hole inner hole turning tool holder
- Tungsten steel material manufacturing, not easy to damage corrosion, high hardness..
- High precise, high clamping stability, so that it can work stably..
- The model is clearly expressed, the first number represents the diameter of the product..
- The second number represents the diameter of the clamping tool..
- 25mm Outer diameter and 7mm inner diameter, used for clamping knives..