Thread diameter (d1)UNC Nr. 4Pitch-Inch (TPI)40 Threads per inchTotal length (l1)48 mmFlute length (l2)11 mmShank Ø (d2)3.15 mmSquare wide (sw)2.5 mmShank typeStraight shank with squarePre-drilling diameter (Ø)2.35 mmNormISO 529Tool materialHSSSurfaceBrightCutting directionRightTolerance d1 (Tol. d1)2BIntrastat (HS) code82074010EAN code8716563488309