Relation Diameter-Cutting length (xD)5xDNormDIN 6537-LFormLShank typeWhistle notch (DIN 6535-HE)Tool materialSolid carbideSurfaceTiAlNPoint typePhantomPoint angle140°Spiral typePhantomQualityUNICutting directionRightCoolant feedYesTolerance d1 (Tol. d1)m7Tolerance d2 (Tol. d2)h6