SGS 1/2″ Dia, 4 Flute, Corner Radius End Mill – 36787
The original Z-Carb design with negative rake, heavy core, and higher helix for strength and shearing of hard mold & die materials
Unequal flute spacing helps to disrupt the rhythmic pattern created by the cutting edge helping to suppress damaging harmonics
Enhanced corner geometry with tight tolerance corner radii
Recommended for materials 35-60HRc (327 to 654 Bhn)
