DrillingSolidIndexableIndexableHead TypeInsert TypeReamersBrazedOthers Stock 140° DC h8 Stock DCON h6 Strong MultiDrills HX Type (Internal Coolant Supply) Cast Iron DuctileCast Iron Coolant Hole Coat *Refer to N38 for the tolerance of h6 and h8 Steel Fig 1 LU PL LCF OAL J Diameter ø17.4 to 18.3mmDia.Hole DepthDC(L/D)Cat. No. Dimensions (mm) Diameter ø18.4 to 20.0mmEfectiveLength Flute Length Overal LengthLULCFOALTipPLShank Dia. DCON FigDia.Hole DepthDC(L/D)Cat. No.Dimensions (mm)EfectiveLength Flute Length Overal LengthLULCFOALTipPLShank Dia. DCON Fig 317.45 MDW 1740HX3 64.6 90.7 161.2 1MDW 1740HX5117.1 143.2 217.23.218.0118.435MDW 1840HX3MDW 1840HX5 68.2 95.8 167.3123.7 151.3 224.3 3.3 19.0 11 8 MDW 1740HX8 169.6 195.7 269.23●MDW 1750HX364.590.7 161.2 11 18.5 35 ● MDW 1850HX3●MDW 1850HX5 68.2 95.9 167.4123.7 151.4 224.4 3.4 19.0 11 17.5 5 ● MDW 1750HX5 117.0 143.2 217.2 3.2 18.0 18MDW 1750HX8169.5 195.7 269.2118.635 MDW 1860HX3MDW 1860HX5 70.5 98.4 167.4127.5 155.4 224.4 3.4 19.0 11 317.65 MDW 1760HX3 66.8 93.2 161.2 1MDW 1760HX5120.8 147.2 217.23.218.0118.735MDW 1870HX3MDW 1870HX5 70.4 98.4 167.4127.4 155.4 224.4 3.4 19.0 11 8 MDW 1760HX8 174.8 201.2 269.23MDW 1770HX366.793.2 161.2 11 18.8 35 MDW 1880HX3MDW 1880HX5 70.2 98.4 167.4127.2 155.4 224.4 3.4 19.0 11 17.7 58 MDW 1770HX5 120.7 147.2 217.2 3.2 18.0 1MDW 1770HX8174.7 201.2 269.2118.935 MDW 1890HX3MDW 1890HX5 70.1 98.4 167.4127.1 155.4 224.4 3.4 19.0 11 317.85 MDW 1780HX3 66.5 93.2 161.2 1MDW 1780HX5120.5 147.2 217.23.218.0119.035●MDW 1900HX3●MDW 1900HX570.0 98.5 167.5127.0 155.5 224.5 3.5 19.0 11 8 MDW 1780HX8 174.5 201.2 269.23MDW 1790HX366.593.3 161.3 11 19.1 35 MDW 1910HX3MDW 1910HX5 72.4 101.0 173.5130.9 159.5 233.5 3.5 20.0 11 17.9 58 MDW 1790HX5 120.5 147.3 217.3 3.3 18.0 1MDW 1790HX8174.5 201.3 269.3119.235 MDW 1920HX3MDW 1920HX5 72.2 101.0 173.5130.7 159.5 233.5 3.5 20.0 11 3 ● MDW 1800HX3 66.3 93.3 161.3 118.05●MDW 1800HX5120.3 147.3 217.33.318.0119.335MDW 1930HX3MDW 1930HX572.1 101.0 173.5130.6 159.5 233.5 3.5 20.0 11 8 MDW 1800HX8 174.3 201.3 269.3 118.135MDW 1810HX3MDW 1810HX568.795.8 167.3124.2 151.3 224.33.319.01118.235MDW 1820HX3MDW 1820HX568.595.8 167.3124.0 151.3 224.33.319.01118.335MDW 1830HX3MDW 1830HX568.495.8 167.3123.9 151.3 224.33.319.011Grade: ACX7019.435MDW 1940HX3MDW 1940HX571.9 101.0 173.5130.4 159.5 233.53.520.01119.535●MDW 1950HX3●MDW 1950HX571.8 101.0 173.5130.3 159.5 233.53.520.01119.635MDW 1960HX3MDW 1960HX574.2 103.6 173.6134.2 163.6 233.63.620.01119.735MDW 1970HX3MDW 1970HX574.1 103.6 173.6134.1 163.6 233.63.620.011 19.8 35 MDW 1980HX3MDW 1980HX5 73.9 103.6 173.6133.9 163.6 233.6 3.6 20.0 11 19.9 35 MDW 1990HX3MDW 1990HX5 73.8 103.6 173.6133.8 163.6 233.6 3.6 20.0 11 20.0 35 ● MDW 2000HX3●MDW 2000HX5 73.6 103.6 173.6133.6 163.6 233.6 3.6 20.0 11 Grade: ACX70 J66