DrillingSolidIndexableIndexableHead TypeInsert TypeReamersBrazedOthers Stock 135° DC h8 Stock DCON h6 Super MultiDrills HGS Type (Internal Coolant Supply) Carbon Steel/Alloy Steelup to 0.28%Carbon Steel/Alloy Steelfrom 0.29%TemperedSteelHardenedSteelup to 45HRCHardenedSteelfrom 46HRCStainlessSteelTi AlloyHeat-resistantSteelCast IronDuctileCast IronCopperAlloy Coolant Hole Coat *Refer to N38 for the tolerance of h6 and h8 Steel Fig. 2 (diameter ø2.5 to 20.0mm, double margin) LU PL LCF OAL J Diameter ø15.9 to 18.4mmDia.Hole DepthDC(L/D)Cat. No. Dimensions (mm) Diameter ø18.5 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 3 ● MDW 1590HGS3 59.5 83.3 149.3 215.95●MDW 1590HGS5107.5 131.3 197.33.316.0218.535●● MDW 1850HGS3MDW 1850HGS5 68.6 96.3 167.8124.1 151.8 224.8 3.8 19.0 22 8 MDW 1590HGS8 155.5 179.3 245.33●MDW 1600HGS359.383.3 149.3 22 18.6 35 MDW 1860HGS3MDW 1860HGS5 71.0 98.9 167.9128.0 155.9 224.9 3.9 19.0 22 16.0 5 ● MDW 1600HGS5 107.3 131.3 197.3 3.3 16.0 28●MDW 1600HGS8155.3 179.3 245.3218.735 MDW 1870HGS3MDW 1870HGS5 70.9 98.9 167.9127.9 155.9 224.9 3.9 19.0 22 16.1 35 MDW 1610HGS3MDW 1610HGS5 61.7 85.8 155.3111.2 135.3 206.33.317.0 22 18.8 35 MDW 1880HGS3MDW 1880HGS5 70.7 98.9 167.9127.7 155.9 224.9 3.9 19.0 22 16.2 35 MDW 1620HGS3MDW 1620HGS5 61.6 85.9 155.4111.1 135.4 206.43.417.0 22 18.9 35 MDW 1890HGS3MDW 1890HGS5 70.6 98.9 167.9127.6 155.9 224.9 3.9 19.0 22 16.3 35 MDW 1630HGS3MDW 1630HGS5 61.5 85.9 155.4111.0 135.4 206.43.417.0 22 19.0 35 ●● MDW 1900HGS3MDW 1900HGS5 70.4 98.9 167.9127.4 155.9 224.9 3.9 19.0 22 16.4 35 MDW 1640HGS3MDW 1640HGS5 61.3 85.9 155.4110.8 135.4 206.43.417.0 22 19.1 35 MDW 1910HGS3MDW 1910HGS5 72.9 101.5 174.0131.4 160.0 234.0 4.0 20.0 22 16.5 35 ●● MDW 1650HGS3MDW 1650HGS5 61.2 85.9 155.4110.7 135.4 206.43.417.0 22 19.2 35 MDW 1920HGS3MDW 1920HGS5 72.7 101.5 174.0131.2 160.0 234.0 4.0 20.0 22 16.6 35 MDW 1660HGS3MDW 1660HGS5 63.5 88.4 155.4114.5 139.4 206.43.417.0 22 19.3 35 MDW 1930HGS3MDW 1930HGS5 72.6 101.5 174.0131.1 160.0 234.0 4.0 20.0 22 16.7 35 MDW 1670HGS3MDW 1670HGS5 63.5 88.5 155.5114.5 139.5 206.53.517.0 22 19.4 35 MDW 1940HGS3MDW 1940HGS5 72.4 101.5 174.0130.9 160.0 234.0 4.0 20.0 22 16.8 35 MDW 1680HGS3MDW 1680HGS5 63.3 88.5 155.5114.3 139.5 206.53.517.0 22 19.5 35 ●● MDW 1950HGS3MDW 1950HGS5 72.3 101.5 174.0130.8 160.0 234.0 4.0 20.0 22 16.9 35 MDW 1690HGS3MDW 1690HGS5 63.2 88.5 155.5114.2 139.5 206.53.517.0 22 19.6 35 MDW 1960HGS3MDW 1960HGS5 74.7 104.1 174.1134.7 164.1 234.1 4.1 20.0 22 17.0 35 ●● MDW 1700HGS3MDW 1700HGS5 63.0 88.5 155.5114.0 139.5 206.53.517.0 22 19.7 35 MDW 1970HGS3MDW 1970HGS5 74.6 104.1 174.1134.6 164.1 234.1 4.1 20.0 22 17.1 35 MDW 1710HGS3MDW 1710HGS5 65.4 91.0 161.5117.9 143.5 217.53.518.0 22 19.8 35 MDW 1980HGS3MDW 1980HGS5 74.4 104.1 174.1134.4 164.1 234.1 4.1 20.0 22 17.2 35 MDW 1720HGS3MDW 1720HGS5 65.3 91.1 161.6117.8 143.6 217.63.618.0 22 19.9 35 MDW 1990HGS3MDW 1990HGS5 74.3 104.1 174.1134.3 164.1 234.1 4.1 20.0 22 17.3 35 MDW 1730HGS3MDW 1730HGS5 65.2 91.1 161.6117.7 143.6 217.63.618.0 22 20.0 35 ●● MDW 2000HGS3MDW 2000HGS5 74.1 104.1 174.1134.1 164.1 234.1 4.1 20.0 22 17.4 35 MDW 1740HGS3MDW 1740HGS5 65.0 91.1 161.6117.5 143.6 217.63.618.0 22 Grade: ACX70 17.5 35 ●● MDW 1750HGS3MDW 1750HGS5 64.9 91.1 161.6117.4 143.6 217.63.618.0 22 17.6 35 MDW 1760HGS3MDW 1760HGS5 67.2 93.6 161.6121.2 147.6 217.63.618.0 22 17.7 35 MDW 1770HGS3MDW 1770HGS5 67.2 93.7 161.7121.2 147.7 217.73.718.0 22 17.8 35 MDW 1780HGS3MDW 1780HGS5 67.0 93.7 161.7121.0 147.7 217.73.718.0 22 17.9 35 MDW 1790HGS3MDW 1790HGS5 66.9 93.7 161.7120.9 147.7 217.73.718.0 22 18.0 35 ●● MDW 1800HGS3MDW 1800HGS5 66.7 93.7 161.7120.7 147.7 217.73.718.0 22 18.1 35 MDW 1810HGS3MDW 1810HGS5 69.1 96.2 167.7124.6 151.7 224.73.719.0 22 18.2 35 MDW 1820HGS3MDW 1820HGS5 69.0 96.3 167.8124.5 151.8 224.83.819.0 22 18.3 35 MDW 1830HGS3MDW 1830HGS5 68.9 96.3 167.8124.4 151.8 224.83.819.0 22 18.4 35 MDW 1840HGS3MDW 1840HGS5 68.7 96.3 167.8124.2 151.8 224.83.819.0 22 Grade: ACX70 J56