4SCCBN

PCBN ENDMILL for precise finishing(±5μm) of hardened
steel (HRc50~70)
– Long tool life by high content PCBN.
– Straight type Design for Minimizing edge chipping.
– Excellent surface finish.
– Various flute length for optimum performance.
– Recommend high speed(20,000~50,000RPM) with oil-mist.
– C.B.N (Cubic Boron Nitride)