Product Catalog Download Catalog End Mill Saw blade Drill bit Abrasive CNC insert Tap Power tool Work Piece HRC 52~70 Edge Shape Ball Knife Ball Knife Ball Knife Ball Knife Ball Knife Detail Option Outside Diameter(D) Choose Radius of Ball Nose(R) Choose Radius of Ball Nose(R) Choose Radius of Ball Nose(R) Choose Corner Radius(CR) Choose Inner Radius(IR) Choose Effective Length(l₂) Choose Length of Cut(l₁) Choose Shank Diameter(d) Choose Overall Length(L) Choose