For High Hardened Steels up to HRc70
• For High Hardened Steel(up to HRc70), Mirror Finish
• Tighter Radius Tolerance of ±0.005mm and higher accuracy with longer tool life.
• Excellent heat resistance
CBN 2 Flute
30°Helix Ball End mill
CBN 2 Flute
0°Helix Corner Radius
End mill