Thread diameter (d1)UNEF 1/2Pitch-Inch (TPI)28 Threads per inchTotal length (l1)100 mmFlute length (l2)16 mmShank Ø (d2)9 mmSquare wide (sw)7 mmPre-drilling diameter (Ø)11.8 mmNormDIN 374FormBTool materialHSS-ESurfaceBrightShank typeStraight shank with squareCutting directionRightHole typefor through holesCoolant feedNoTolerance d1 (Tol. d1)2BTolerance d2 (Tol. d2)h9Intrastat (HS) code82074010EAN code8716563345831