HSS three slot drill for Free-Cutting Steel

Product Name: three slot drill. Material: M35. Process: full grinding process. 135 ° double back angle. Surface treatment: Roasted yellow. The whole process, five axis CNC machine operation completed.

Product features: compared with the ordinary bit, the accuracy is high, the performance is improved by 50%, and the durability is increased by 50%.

Scope of application: all metal materials.