GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingEndmillDrilling ToolTechnical Reference 1 2 3 4 Unique clamping system for Excellent accessibility to the highly rigid clamping workpiece face The unused cutting edge is always protected due Utilizing various tools minimizes theto the innovative clamping system.incomplete thread part.Even if the first cutting edge is chipped, the other5 unused cutting edge can be used because the Type A Type B Type N insert is clamped in the center. Right hand a b a b a b Insert is secured at 3 points a>b ab a