Spot Drill/Chamfer mill +Insert Set
1.For general chamfering and NC spot drilling
2. The multi-edge design makes it a cost-efficient solution - 4 times use.
3. New Spotting way, stable center spotting, improves tool life effectively.
4. New developed SH + ZrN coating increases the lubrication and lower the friction, improves tool performance effectively.
5. Paten of Taiwan No.: M560955