Thread diameter (d1)NPT 1Pitch-Inch (TPI)11.5 Threads per inchTotal length (l1)109 mmFlute length (l2)33 mmShank Ø (d2)25 mmSquare wide (sw)20 mmShank typeStraight shank with squarePre-drilling diameter (Ø)29 mmNormISO 529Tool materialHSSSurfaceBrightCutting directionRightIntrastat (HS) code82074010EAN code8716563262589