150˚ DC h8Stock DCON h6 140˚ DC e8 Stock DCON h6 OthersBrazedReamersIndexableIndexableInsert TypeHead TypeSolidDrilling Super MultiDrills XHGS Type / PHT Type (Internal Coolant Supply) Carbon Steel/Alloy Steelup to 0.28%Carbon Steel/Alloy Steelfrom 0.29%TemperedSteelHardenedSteelup to 45HRCStainlessSteelCast IronDuctileCast Iron Coolant Hole Coat *Refer to N38 for the tolerance of h6, h8 and e8 Steel Fig. 1 (PHT Type) Fig. 2 (XHGS Type) LU LU PL PL LCF LCF OAL OAL Diameter ø3.7 to 4.4mmDia.Hole DepthDC(L/D)Cat. No. Dimensions (mm) Diameter ø4.5 to 5.2mmEfectiveLength Flute Length Overal LengthLULCFOALTipPLShank Dia. DCON FigDia.Hole DepthDC(L/D)Cat. No.Dimensions (mm)EfectiveLength Flute Length Overal LengthLULCFOALTipPLShank Dia. DCON FigJ 3 ● MDW 0370PHT 17.5 23.0 72.5 0.5 1 3 ● MDW 0450PHT 18.9 25.6 80.6 0.6 1 10 ● MDW 0370XHGS10 55.2 60.7 108.7 2 10 ● MDW 0450XHGS10 62.1 68.8 120.8 2 12 MDW 0370XHGS12 63.2 68.7 116.7 2 12 ● MDW 0450XHGS12 69.1 75.8 127.8 2 3.7 15 ● MDW 0370XHGS1520●MDW 0370XHGS2075.280.7 128.795.2 100.7 148.7 0.7 4.0 22 4.5 1520 ●● MDW 0450XHGS15MDW 0450XHGS20 82.1 88.8 140.8105.1 111.8 163.80.85.0 22 25 ● MDW 0370XHGS25 115.2 120.7 168.7 2 25 ● MDW 0450XHGS25 127.1 133.8 185.8 2 30 ● MDW 0370XHGS30 135.2 140.7 188.7 2 30 ● MDW 0450XHGS30 150.1 156.8 208.8 2 3 ● MDW 0380PHT 17.3 23.0 72.5 0.5 1 3 ● MDW 0460PHT 21.2 28.1 80.6 0.6 1 10 ● MDW 0380XHGS10 55.0 60.7 108.7 2 10 ● MDW 0460XHGS10 68.9 75.8 125.8 2 12 MDW 0380XHGS12 63.0 68.7 116.7 2 12 MDW 0460XHGS12 78.9 85.8 135.8 2 3.8 15 ● MDW 0380XHGS1520●MDW 0380XHGS2075.080.7 128.795.0 100.7 148.7 0.7 4.0 22 4.6 1520 ●● MDW 0460XHGS15MDW 0460XHGS20 93.9 100.8 150.8118.9 125.8 175.80.8 5.0 22 25 ● MDW 0380XHGS25 115.0 120.7 168.7 2 25 ● MDW 0460XHGS25 143.9 150.8 200.8 2 30 ● MDW 0380XHGS30 135.0 140.7 188.7 2 30 ● MDW 0460XHGS30 168.9 175.8 225.8 2 3 ● MDW 0390PHT 17.2 23.0 72.5 0.5 1 3 ● MDW 0470PHT 21.1 28.1 80.6 0.6 1 10 ● MDW 0390XHGS10 54.9 60.7 108.7 2 10 ● MDW 0470XHGS10 68.9 75.9 125.9 2 12 MDW 0390XHGS12 62.9 68.7 116.7 2 12 MDW 0470XHGS12 78.9 85.9 135.9 2 3.9 15 ● MDW 0390XHGS1520●MDW 0390XHGS2074.980.7 128.794.9 100.7 148.7 0.7 4.0 22 4.7 1520 ●● MDW 0470XHGS15MDW 0470XHGS20 93.9 100.9 150.9118.9 125.9 175.90.9 5.0 22 25 ● MDW 0390XHGS25 114.9 120.7 168.7 2 25 ● MDW 0470XHGS25 143.9 150.9 200.9 2 30 ● MDW 0390XHGS30 134.9 140.7 188.7 2 30 ● MDW 0470XHGS30 168.9 175.9 225.9 2 3 ● MDW 0400PHT 17.0 23.0 72.5 0.5 1 3 ● MDW 0480PHT 20.9 28.1 80.6 0.6 1 10 ● MDW 0400XHGS10 54.7 60.7 108.7 2 10 ● MDW 0480XHGS10 68.7 75.9 125.9 2 12 ● MDW 0400XHGS12 62.7 68.7 116.7 2 12 MDW 0480XHGS12 78.7 85.9 135.9 2 4.0 15 ● MDW 0400XHGS1520●MDW 0400XHGS2074.780.7 128.794.7 100.7 148.7 0.7 4.0 22 4.8 1520 ●● MDW 0480XHGS15MDW 0480XHGS20 93.7 100.9 150.9118.7 125.9 175.90.9 5.0 22 25 ● MDW 0400XHGS25 114.7 120.7 168.7 2 25 ● MDW 0480XHGS25 143.7 150.9 200.9 2 30 ● MDW 0400XHGS30 134.7 140.7 188.7 2 30 ● MDW 0480XHGS30 168.7 175.9 225.9 2 3 ● MDW 0410PHT 19.4 25.5 80.5 0.5 1 3 ● MDW 0490PHT 20.9 28.2 80.7 0.7 1 10 ● MDW 0410XHGS10 62.6 68.7 120.7 2 10 ● MDW 0490XHGS10 68.6 75.9 125.9 2 12 MDW 0410XHGS12 69.6 75.7 127.7 2 12 MDW 0490XHGS12 78.6 85.9 135.9 2 4.1 1520 ●● MDW 0410XHGS15MDW 0410XHGS2082.688.7 140.7105.6 111.7 163.7 0.7 5.0 22 4.9 1520 ●● MDW 0490XHGS15MDW 0490XHGS20 93.6 100.9 150.9118.6 125.9 175.90.9 5.0 22 25 ● MDW 0410XHGS25 127.6 133.7 185.7 2 25 ● MDW 0490XHGS25 143.6 150.9 200.9 2 30 ● MDW 0410XHGS30 150.6 156.7 208.7 2 30 ● MDW 0490XHGS30 168.6 175.9 225.9 2 3 ● MDW 0420PHT 19.3 25.6 80.6 0.6 1 3 ● MDW 0500PHT 20.7 28.2 80.7 0.7 1 10 ● MDW 0420XHGS10 62.5 68.8 120.8 2 10 ● MDW 0500XHGS10 68.4 75.9 125.9 2 12 MDW 0420XHGS12 69.5 75.8 127.8 2 12 ● MDW 0500XHGS12 78.4 85.9 135.9 2 4.2 1520 ●● MDW 0420XHGS15MDW 0420XHGS2082.588.8 140.8105.5 111.8 163.8 0.8 5.0 22 5.0 1520 ●● MDW 0500XHGS15MDW 0500XHGS20 93.4 100.9 150.9118.4 125.9 175.90.9 5.0 22 25 ● MDW 0420XHGS25 127.5 133.8 185.8 2 25 ● MDW 0500XHGS25 143.4 150.9 200.9 2 30 ● MDW 0420XHGS30 150.5 156.8 208.8 2 30 ● MDW 0500XHGS30 168.4 175.9 225.9 2 3 ● MDW 0430PHT 19.2 25.6 80.6 0.6 1 3 ● MDW 0510PHT 20.6 28.2 82.7 0.7 1 10 ● MDW 0430XHGS10 62.4 68.8 120.8 2 10 ● MDW 0510XHGS10 76.3 83.9 137.9 2 12 MDW 0430XHGS12 69.4 75.8 127.8 2 12 MDW 0510XHGS12 85.3 92.9 146.9 2 4.3 1520 ●● MDW 0430XHGS15MDW 0430XHGS2082.488.8 140.8105.4 111.8 163.8 0.8 5.0 22 5.1 1520 ●● MDW 0510XHGS15MDW 0510XHGS20 101.3 108.9 162.9131.3 138.9 192.9 0.9 6.0 22 25 ● MDW 0430XHGS25 127.4 133.8 185.8 2 25 ● MDW 0510XHGS25 156.3 163.9 217.9 2 30 ● MDW 0430XHGS30 150.4 156.8 208.8 2 30 ● MDW 0510XHGS30 184.3 191.9 245.9 2 3 ● MDW 0440PHT 19.0 25.6 80.6 0.6 1 3 ● MDW 0520PHT 20.4 28.2 82.7 0.7 1 10 ● MDW 0440XHGS10 62.2 68.8 120.8 2 10 ● MDW 0520XHGS10 76.1 83.9 137.9 2 12 MDW 0440XHGS12 69.2 75.8 127.8 2 12 MDW 0520XHGS12 85.1 92.9 146.9 2 4.4 1520 ●● MDW 0440XHGS15MDW 0440XHGS2082.288.8 140.8105.2 111.8 163.8 0.8 5.0 22 5.2 1520 ●● MDW 0520XHGS15MDW 0520XHGS20 101.1 108.9 162.9131.1 138.9 192.9 0.9 6.0 22 25 ● MDW 0440XHGS25 127.2 133.8 185.8 2 25 ● MDW 0520XHGS25 156.1 163.9 217.9 2 30 ● MDW 0440XHGS30 150.2 156.8 208.8 2 30 ● MDW 0520XHGS30 184.1 191.9 245.9 2 Part Number Suffix PHT: For Guide Hole Part Number Suffix PHT: For Guide Hole Grade: ACX70 (XHGS Type) / ACX20 (PHT Type) Grade: ACX70 (XHGS Type) / ACX20 (PHT Type) J77