Corner Radius 2 flute to be suitable for radial-corner slotting &3D surface.

Combine square and ball nose to be milling vertical radius angle to be molding and demoulding easily as jelly theory.

2 Flute Corner Radius End Mills

With the round nose can save the time while cutting out of the mould can easily moulding　out

Corner Radius 4 flutes to be suitable for radial corner side milling &3D.