Thread diameter (d1)NPT 1Pitch-Inch (TPI)11.5 Threads per inchTotal length (l1)160 mmFlute length (l2)30 mmShank Ø (d2)25 mmSquare wide (sw)20 mmPre-drilling diameter (Ø)29 mmNormDIN 374FormCTool materialHSS-ESurfaceBrightShank typeStraight shank with squareCutting directionRightHole typefor blind and through holesCoolant feedNoIntrastat (HS) code82074010EAN code8716563346975