Thread diameter (d1)M3Pitch (P)0.5 mmTotal length (l1)56 mmFlute length (l2)11 mmShank Ø (d2)3.5 mmSquare wide (sw)2.7 mmPre-drilling diameter (Ø)2.5 mmNormDIN 371FormBTool materialHSS-ESurfaceBrightQualityUNIShank typeStraight shank with squareCutting directionRightHole typefor through holesCoolant feedNoTolerance d1 (Tol. d1)ISO 2 / 6HTolerance d2 (Tol. d2)h9Intrastat (HS) code82074010EAN code8716563339212