Relation Diameter-Cutting length (xD)5xDNormDIN 6537-LFormLShank typeStraight shank (DIN 6535-HA)Tool materialSolid carbideSurfaceAlCrN-XPoint angle140°Spiral typePhantomCutting directionRightCoolant feedYesTolerance d1 (Tol. d1)m7Tolerance d2 (Tol. d2)h6