Stock 135° DC h8 Stock DCON h6 OthersBrazedReamersIndexableIndexableInsert TypeHead TypeSolidDrilling Strong MultiDrills HY Type (Internal Coolant Supply) Carbon Steel/Alloy Steelup to 0.28%Carbon Steel/Alloy Steelfrom 0.29%Cast IronDuctileCast Iron Coolant Hole Coat *Refer to N38 for the tolerance of h6 and h8 Fig 1 LU PL LCF OAL Diameter ø5.0 to 9.5mmDia.Hole DepthDC(L/D)Cat. No. Dimensions (mm) Diameter ø10.0 to 16.0mmEfectiveLength 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 0500HY3 21.0 28.5 81.0 1 3 ● MDW 1000HY3 37.1 52.1 108.1 1 5.0 5 ● MDW 0500HY5 37.5 45.0 99.0 1.0 5.0 1 10.0 5 ● MDW 1000HY5 67.1 82.1 138.1 2.1 10.0 1 8 ● MDW 0500HY8 48.5 56.0 106.0 1 8 MDW 1000HY8 97.1 112.1 168.1 1 3 ● MDW 0510HY3 21.0 28.6 83.1 1 3 ● MDW 1020HY3 39.3 54.6 118.1 1 5.1 5 ● MDW 0510HY5 37.5 45.1 101.1 1.1 6.0 1 10.2 5 ● MDW 1020HY5 70.8 86.1 151.1 2.1 11.0 1 8 MDW 0510HY8 54.0 61.6 119.1 1 8 MDW 1020HY8 102.3 117.6 184.1 1 3 ● MDW 0600HY3 22.2 31.2 83.2 1 3 ● MDW 1030HY3 39.2 54.6 118.1 1 6.0 5 ● MDW 0600HY5 40.2 49.2 101.2 1.2 6.0 1 10.3 5 ● MDW 1030HY5 70.7 86.1 151.1 2.1 11.0 1 8 ● MDW 0600HY8 58.2 67.2 119.2 1 8 ● MDW 1030HY8 102.2 117.6 184.1 1 3 ● MDW 0650HY3 24.1 33.8 89.3 1 3 ● MDW 1100HY3 40.8 57.3 118.3 1 6.5 5 ● MDW 0650HY5 43.6 53.3 110.3 1.3 7.0 1 11.0 5 ● MDW 1100HY5 73.8 90.3 151.3 2.3 11.0 1 8 MDW 0650HY8 63.1 72.8 131.3 1 8 MDW 1100HY8 106.8 123.3 184.3 1 3 ● MDW 0680HY3 26.2 36.4 89.4 1 3 ● MDW 1140HY3 42.8 59.9 124.4 1 6.8 5 ● MDW 0680HY5 47.2 57.4 110.4 1.4 7.0 1 11.4 5 ● MDW 1140HY5 77.3 94.4 160.4 2.4 12.0 1 8 ● MDW 0680HY8 68.2 78.4 131.4 1 8 MDW 1140HY8 111.8 128.9 196.4 1 3 ● MDW 0700HY3 25.9 36.4 89.4 1 3 ● MDW 1150HY3 42.7 59.9 124.4 1 7.0 5 ● MDW 0700HY5 46.9 57.4 110.4 1.4 7.0 1 11.5 5 ● MDW 1150HY5 77.2 94.4 160.4 2.4 12.0 1 8 MDW 0700HY8 67.9 78.4 131.4 1 8 MDW 1150HY8 111.7 128.9 196.4 1 3 ● MDW 0800HY3 29.7 41.7 95.7 1 3 ● MDW 1200HY3 44.5 62.5 124.5 1 8.0 5 ● MDW 0800HY5 53.7 65.7 119.7 1.7 8.0 1 12.0 5 ● MDW 1200HY5 80.5 98.5 160.5 2.5 12.0 1 8 MDW 0800HY8 77.7 89.7 143.7 1 8 MDW 1200HY8 116.5 134.5 196.5 1 3 ● MDW 0850HY3 31.6 44.3 101.8 1 3 ● MDW 1250HY3 46.4 65.1 130.6 1 8.5 5 ● MDW 0850HY5 57.1 69.8 128.8 1.8 9.0 1 12.5 5 ● MDW 1250HY5 83.9 102.6 169.6 2.6 13.0 1 8 ● MDW 0850HY8 82.6 95.3 155.8 1 8 ● MDW 1250HY8 121.4 140.1 208.6 1 3 ● MDW 0860HY3 33.9 46.8 101.8 1 3 ● MDW 1300HY3 48.2 67.7 130.7 1 8.6 5 ● MDW 0860HY5 60.9 73.8 128.8 1.8 9.0 1 13.0 5 ● MDW 1300HY5 87.2 106.7 169.7 2.7 13.0 1 8 MDW 0860HY8 87.9 100.8 155.8 1 8 MDW 1300HY8 126.2 145.7 208.7 1 3 ● MDW 0880HY3 33.6 46.8 101.8 1 3 ● MDW 1400HY3 51.9 72.9 136.9 1 8.8 5 ● MDW 0880HY5 60.6 73.8 128.8 1.8 9.0 1 14.0 5 ● MDW 1400HY5 93.9 114.9 178.9 2.9 14.0 1 8 MDW 0880HY8 87.6 100.8 155.8 1 8 MDW 1400HY8 135.9 156.9 220.9 1 3 ● MDW 0900HY3 33.4 46.9 101.9 1 3 ● MDW 1600HY3 59.3 83.3 149.3 1 9.0 5 ● MDW 0900HY5 60.4 73.9 128.9 1.9 9.0 1 16.0 5 ● MDW 1600HY5 107.3 131.3 197.3 3.3 16.0 1 8 MDW 0900HY8 87.4 100.9 155.9 1 8 MDW 1600HY8 155.3 179.3 245.3 1 3 ● MDW 0950HY3 35.3 49.5 108.0 1 Grade: ACX70 9.5 5 ● MDW 0950HY5 63.8 78.0 138.0 2.0 10.0 1 8 MDW 0950HY8 92.3 106.5 168.0 1 Grade: ACX70 Recommended Cutting Conditions (vc: Cutting Speed (m/min), f: Feed Rate (mm/rev)) Dia. DC Cutting Mild Steel/General Steel Gray Cast Iron Ductile Cast Iron (mm) Conditions (up to 300HB) FC250 FCD450 ø5.0 vc 50 - 80 - 120 50 - 70 - 90 40 - 50 - 80 f 0.15 - 0.20 - 0.25 0.20 - 0.30 - 0.45 0.18 - 0.24 - 0.30 ø10.0 vc 70 - 100 - 150 60 - 80 - 100 50 - 60 - 90 f 0.20 - 0.30 - 0.40 0.30 - 0.45 - 0.60 0.30 - 0.40 - 0.50 ø16.0 vc 80 - 120 - 160 70 - 100 - 120 60 - 80 - 100 f 0.35 - 0.45 - 0.55 0.40 - 0.60 - 0.80 0.40 - 0.55 - 0.70 Min. - Optimum - Max. J69