Stock 140° DC h8 Stock DCON h8 OthersBrazedReamersIndexableIndexableInsert TypeHead TypeSolidDrilling Super MultiDrills D Type (External Coolant Supply/Standard Type) Hardened HardenedSteelSteelTi Alloyup to 45HRCfrom 46HRC Coat *Refer to N38 for the tolerance of h8 Fig. 2 (ø2.0 or greater) LU PL LCF ( ute length) OAL Diameter ø12.2 to 16.1mmDia.Hole DepthDC(L/D)Cat. No. Dimensions (mm) Diameter ø16.2 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 FigJ 12.212.3 3 MDS 122MDMDS 123MD 59.959.878.2 137.2 2.2 12.2 212.32 16.2 316.3 MDS 162MDMDS 163MD 80.6 104.9 169.9 2.9 16.2 280.616.32 12.412.5 MDS 124MD●MDS 125MD 59.759.678.3 137.3 12.4 2 16.412.5216.53 MDS 164MDMDS 165MD 80.4 16.4 280.3 105.0 170.03.016.52 12.612.7 3 ● MDS 126MDMDS 127MD12.8MDS 128MD61.461.361.1 2.380.3 139.312.6212.7212.8216.616.716.8 MDS 166MD 80.1MDS 167MD80.0MDS 168MD79.9 16.6 216.7216.82 12.9 MDS 129MD 61.0 12.9 2 16.9 MDS 169MD 79.8 16.9 2 13.013.1 ● MDS 130MDMDS 131MD 60.9 80.4 139.466.8 13.0 213.12 17.017.13 MDS 170MDMDS 171MD 79.6 79.5 105.1 170.1 3.1 17.0 217.12 13.2 313.3 MDS 132MDMDS 133MD 66.666.586.4 146.4 2.4 13.2 213.32 17.217.3 MDS 172MD 79.3MDS 173MD79.2 17.2 217.32 13.4 MDS 134MD 66.3 13.4 2 17.4 MDS 174MD 79.1 17.4 2 13.5 ● MDS 135MD 66.3 86.5 146.5 13.5 2 17.5 MDS 175MD 79.0 17.5 2 13.6 MDS 136MD 68.1 13.6 2 17.6 3 MDS 176MD 78.8 105.2 170.2 3.2 17.6 2 13.713.8 3 MDS 137MDMDS 138MD 68.067.888.5 149.5 2.5 13.7 213.82 17.717.8 MDS 177MD 78.7MDS 178MD78.5 17.7 217.82 13.9 MDS 139MD 67.714.0●MDS 140MD67.5 13.9 2 17.914.0218.0 MDS 179MDMDS 180MD 78.5 78.3 105.3 170.3 17.9 218.02 14.1 ● MDS 141MD14.2MDS 142MD14.33MDS 143MD70.570.3 14.1 214.22 18.118.2370.291.6 153.62.614.3218.3MDS 181MDMDS 182MDMDS 183MD90.290.0 89.9 117.3 182.3 3.3 18.1 218.2218.32 14.4 MDS 144MD 70.0 14.4 2 18.4 MDS 184MD 89.7 18.4 2 14.5 ● MDS 145MD 69.9 14.5 2 18.5 MDS 185MD 89.7 18.5 2 14.6 ● MDS 146MD 71.8 14.6 2 18.6 MDS 186MD 89.5 18.6 2 14.7 MDS 147MD 71.7 14.7 2 18.7 3 MDS 187MD 89.4 117.4 182.4 3.4 18.7 2 14.814.9 3 MDS 148MDMDS 149MD 71.571.493.7 155.7 2.7 14.8 214.92 18.818.9 MDS 188MD 89.2MDS 189MD89.1 18.8 218.92 15.0 ● MDS 150MD 71.2 15.0 2 19.0 MDS 190MD 89.0 19.0 2 15.1 MDS 151MD 74.1 96.7 159.7 15.1 2 19.1 MDS 191MD 88.9 19.1 2 15.215.315.43 MDS 152MDMDS 153MDMDS 154MD74.0 15.2 273.973.796.8 159.82.815.3215.4219.219.3319.4MDS 192MDMDS 193MDMDS 194MD88.7 88.6 117.5 182.5 3.5 19.2 219.3288.419.42 15.5 ● MDS 155MD 73.6 15.5 2 19.5 MDS 195MD 88.3 19.5 2 15.6 ● MDS 156MD 75.4 98.8 162.8 15.6 2 19.6 MDS 196MD 88.2 19.6 2 15.7 MDS 157MD 75.4 15.7 2 19.7 MDS 197MD 88.1 19.7 2 15.815.9 3 MDS 158MDMDS 159MD 75.275.198.9 162.9 2.9 15.8 215.92 19.8 319.9 MDS 198MDMDS 199MD 87.9 117.6 182.6 3.6 19.8 287.819.92 16.0 ● MDS 160MD 74.9 16.0 2 20.0 MDS 200MD 87.6 20.0 2 16.1 ● MDS 161MD 80.8 104.9 169.9 16.1 2 Grade: ACZ51S Grade: ACZ51S Recommended Cutting Conditions (D Type) (vc: Cutting Speed (m/min), f: Feed Rate (mm/rev)) Dia. DC Cutting Hardened Steel Titanium Alloy (mm) Conditions (up to 45HRC) (up to 60HRC) 6AI-4V-Ti ø3.0 vc 20 - 30 - 40 10 - 15 - 20 10 - 10 - 25 f 0.06 - 0.07 - 0.08 0.05 - 0.06 - 0.08 0.05 - 0.06 - 0.08 ø5.0 vc 20 - 30 - 40 10 - 15 - 20 10 - 10 - 25 f 0.08 - 0.09 - 0.10 0.05 - 0.06 - 0.08 0.05 - 0.06 - 0.08 ø10.0 vc 20 - 30 - 40 10 - 15 - 20 10 - 15 - 30 f 0.10 - 0.12 - 0.15 0.06 - 0.08 - 0.10 0.07 - 0.09 - 0.10 ø16.0 vc 20 - 30 - 40 10 - 15 - 20 10 - 15 - 30 f 0.10 - 0.13 - 0.15 0.08 - 0.10 - 0.12 0.07 - 0.09 - 0.10 ø20.0 vc 20 - 30 - 40 10 - 15 - 20 10 - 15 - 30 f 0.10 - 0.13 - 0.15 0.08 - 0.10 - 0.12 0.07 - 0.09 - 0.10 Min. - Optimum - Max. J71