Thread diameter (d1)UNF 1.1/2Pitch-Inch (TPI)12 Threads per inchTotal length (l1)170 mmFlute length (l2)60 mmShank Ø (d2)28 mmSquare wide (sw)22.4 mmShank typeStraight shank with squarePre-drilling diameter (Ø)36 mmNormISO 529Tool materialHSSSurfaceBrightCutting directionRightTolerance d1 (Tol. d1)2BIntrastat (HS) code82074010EAN code8716563260127