Relation Diameter-Cutting length (xD)3xDNormDIN 6537-KFormKShank typeWhistle notch (DIN 6535-HE)Tool materialSolid carbideSurfaceTiAlNPoint typePhantomPoint angle140°Spiral typePhantomQualityUNICutting directionRightCoolant feedNoTolerance d1 (Tol. d1)m7Tolerance d2 (Tol. d2)h6