GStype/HGStype/WGStype

Tooing News No.E473 Achieving Stabe And Long Too Life With Exceent Chip Evacuation Super MutiDri GStype/HGStype/WGStype 2009-015 series series New J fute Design Achieves Exceent Chip Contro And Stabe Driing Utiizing DEX Coat ensures stabe and ong too ife Appicabe to a wide variety of work materias H, with its doube-margin design, improves stabiity and hoe accuracy in deep hoe driing appications W, with its specia cutting edge design, achieves stabe hoe accuracy and minimizes work hardening from driing Thin Pate Driing series

Super MutiDri GStype / HGStype Soid Carbide Super MutiDri and H utiize a new "J fute" design that has a wide chip pocket to achieve exceent chip contro and evacuation. In addition, "DEX Coat" is aso utiized to achieve stabe and onger too ife for a variety of work materias, covering a wide appication range. Exceent Versatiity Appicabe to Soft Stee, Genera Stee, Stainess Stee, Grey Cast Iron and Ductie Cast Iron n Series Range Appearance (Cooant Suppy) Cataogue No. Dri Diameter (mm) Hoe Depth (L/D) Appearance (Cooant Suppy) Cataogue No. Dri Diameter (mm) Hoe Depth (L/D) MDW GS2 ø1.0 ~ ø20.0 ~ 2 MDW HGS3 ø1.5 ~ ø20.0 ~ 3 (Externa) MDW GS4 ø1.0 ~ ø20.0 ~ 4 H (Interna) MDW HGS5 ø1.5 ~ ø20.0 ~ 5 MDW HGS8 ø1.5 ~ ø16.0 ~ 8 1 New J fute Design Unique wide and smooth fute design significanty improves chip contro and evacuation Stabe driing with minima runout even on sma machine appications n Chip Contro Conventiona Dri "J fute" is a registered trademark. 1 Wide chip pocket smoothy evacuate chips generated at the center portion of the dri HGS Compact Chips Work materia : S50C (200HB) Dri used : MDW0800GS4 Cutting Conditions : V c =80m/min, f=0.25mm/rev, H=24mm Externa Cooant Suppy (Water Soube) GS n Cutting Resistance Comparison The exhibits stabe driing behaviour throughout Minimize enargement at the bottom of the hoe to improve accuracy Cutting Force 1,800 1,400 1,000 600 0 200 Hoe Entrance Hoe Exit Thrust (N) Torque (N.m) Conventiona Dri Hoe Entrance Increase near the bottom of the hoe Hoe Exit Hoe Diameter (mm) 8.02 8.01 8.00 7.99 7.98 Entrance Bottom of Hoe 0 10 15 20 25 30 35 40 Tota Driing Length (m) Cutting Force 100 0-100 -200 Hoe Entrance Hoe Exit XY Force (N) Hoe Entrance Hoe Exit Work Materia : S50C (200HB) Dri Used : MDW0800GS4 Cutting Conditions : V c =80m/min, f=0.25mm/rev, H=24mm Externa Cooant Suppy (Water Soube) Large Vibration Ampitude Hoe Diameter (mm) 8.02 8.01 8.00 7.99 7.98 Conventiona Dri Hoes tend to become arger near the bottom Entrance Bottom of Hoe 0 10 15 20 25 30 35 40 Tota Driing Length (m) 2

2 H utiizes a doube-margin design 3 Utiizing a word's first compound super muti-ayered "DEX Coat" 2 Doube-Margin Design (H) Excude dri sizes ø1.5 ~ ø2.4mm H, with its doube-margin design, improves stabiity and hoe accuracy in deep hoe driing appications Surface Roughness Comparison H 5.0 0.0 5.0 Ra0.56μm (μm) 2.0 1.5 1.0 Comp A Comp B 5.0 0.0 5.0 5.0 0.0 5.0 Ra1.39μm Ra1.72μm 0.5 0 H Comp A Surface Roughness (Ra) Comp B Work : SCM415 (120HB) Dri Used : MDW0800HGS5 Conditions : V c =80m/min, f=0.25mm/rev, H=38mm, Interna Cooant Suppy (Water Soube Type) Circuarity Comparison H (Doube Margin) (Singe Margin) 25.0 20.0 15.0 H 5.0 0.0 1 2 3 4 5 6 7 8 9 10 Output (No. of hoes) 3 Specia Coating for Dris DEX Coat Work : S50C (200HB) Dri Used : MDW0610GS4 Conditions : V c =80m/min, f=0.25mm/rev H=64mm, Interna Cooant Suppy (Water Soube Type) Next generation coating that utiizes an unique nano-coating technoogy to provide more than doube the too ife of conventiona coatings 4-point guide design achieves stabe driing without unduations. Surface roughness and circuarity are aso good. Word's First! Compound super muti-ayered coating Significant improvements in wear, therma and adhesion resistance by adding Siicon and Chrome New super muti-ayered structure offers significant improvements in chipping resistance (coating strength) n Coating Layer SEM Image n Appication Exampes of "DEX Coat" Word's first compound super muti-ayered coating that is made from aternate ayers of super muti-ayered coatings TiACr based Super Muti-ayered Coating TiSi based Super Muti-ayered Coating Resistance Comparison Improved wear resistance at the shouder and rake face resuts in onger too ife Cutting Edge Damage Comparison After Driing 70m n Coating Properties Coating Hardness (GPa) 50 40 TiSiN DEX Coat 30 TiAN TiCN TiN 20 Poor Chipping Resistance Good Adhesion Resistance Comparison Significant improvements in preventing fractures caused by work adhesion to the shouder and fute portions when driing Soft Stee. Cutting Edge Damage Comparison After Driing 70m H Competitor's Competitor's 0 20 40 60 80 100 120 Driing Length (m) Dri Used : MDW0800GS4 Work : S50C (200HB) Cutting Conditions : V c =70m/min, f=0.25mm/rev, H=32mm Externa Cooant Suppy (Water Soube) H Breakage Abe to Continue 0 20 40 60 80 100 120 Driing Length (m) Dri Used : MDW0800HGS5 Work : SCM415 (120HB) Cutting Conditions : V c =80m/min, f=0.25mm/rev, H=38mm Interna Cooant Suppy (Water Soube) 3

Super MutiDri Externa Cooant Suppy Recommended Cutting Conditions P12 Carbon Stee Heattreated Aoy Stee Hardened Stee Stainess Heat- ~0.28% 0.29%~ Stee Stee Ti - Aoy Resistant Cast Iron Cast Ductie Iron Auminum Aoy ~45HRC 46HRC~ Stee Composite Copper Materia Aoy CFRP Coat 2D 4D Singe Margin 135 ø c h8 ø s h6 Dri Diameter ø1.0 ~ ø6.5mm Dri Diameter ø6.6 ~ ø12.0mm Dri Shank 2D type 4D type Dri Shank Diameter Diameter Diameter Diameter 2D type 4D type Cataogue No. Stock Dimensions (mm) Stock Dimensions (mm) Cataogue No. Stock Dimensions (mm) Stock Dimensions (mm) 2, 4 2 L 4 L 2, 4 2 L 4 L 1.0 MDW 0100GS 6.6 MDW 0660GS 1.1 0110GS 6.7 0670GS 1.2 0120GS 6.8 7.0 0680GS 73 33 83 43 6 12 1.3 0130GS 6.9 0690GS 1.4 0140GS 7.0 0700GS 1.5 0150GS 7.1 MDW 0710GS 1.6 MDW 0160GS 7.2 0720GS 1.7 0170GS 7.3 0730GS 33 45 1.8 0180GS 8 15 7.4 0740GS 1.9 0190GS 7.5 0750GS 8.0 78 2.0 3.0 0200GS 45 49 7.6 MDW 0760GS 90 2.1 MDW 0210GS 7.7 0770GS 2.2 0220GS 7.8 0780GS 48 2.3 0230GS 10 17 7.9 0790GS 2.4 0240GS 8.0 0800GS 36 2.5 0250GS 8.1 MDW 0810GS 2.6 MDW 0260GS 8.2 0820GS 2.7 0270GS 8.3 0830GS 53 2.8 0280GS 13 19 8.4 0840GS 2.9 0290GS 8.5 0850GS 9.0 82 3.0 0300GS 8.6 MDW 0860GS 98 3.1 MDW 0310GS 8.7 0870GS 3.2 0320GS 8.8 0880GS 55 3.3 0330GS 19 24 8.9 0890GS 3.4 0340GS 9.0 0900GS 38 3.5 0350GS 9.1 MDW 0910GS 4.0 54 60 3.6 MDW 0360GS 9.2 0920GS 3.7 0370GS 9.3 0930GS 58 3.8 0380GS 21 27 9.4 0940GS 3.9 0390GS 9.5 0950GS 87 4.0 0400GS 9.6 MDW 0960GS 105 4.1 MDW 0410GS 9.7 0970GS 4.2 0420GS 9.8 0980GS 60 4.3 0430GS 23 31 9.9 0990GS 4.4 0440GS 1000GS 41 4.5 0450GS 10.1 MDW 1010GS 5.0 61 76 4.6 MDW 0460GS 10.2 1020GS 4.7 0470GS 10.3 1030GS 66 4.8 0480GS 38 10.4 1040GS 4.9 0490GS 10.5 1050GS 11.0 93 114 5.0 0500GS 10.6 MDW 1060GS 25 5.1 MDW 0510GS 10.7 1070GS 5.2 0520GS 10.8 1080GS 68 5.3 0530GS 39 10.9 1090GS 5.4 0540GS 11.0 1100GS 45 5.5 0550GS 11.1 MDW 1110GS 6.0 65 81 5.6 MDW 0560GS 11.2 1120GS 5.7 0570GS 11.3 1130GS 71 5.8 0580GS 27 41 11.4 1140GS 5.9 0590GS 11.5 1150GS 12.0 100 6.0 0600GS 11.6 MDW 1160GS 121 6.1 MDW 0610GS 11.7 1170GS 6.2 0620GS 11.8 1180GS 47 73 6.3 7.0 0630GS 73 31 83 42 11.9 1190GS 6.4 0640GS 12.0 1200GS 6.5 0650GS Grade: ACX70 When pacing an order, pease indicate 2 or 4 in the as your required dri ength. (Exampe: MDW0200GS2) mark : Standard stocked item 4

Externa Cooant Suppy Recommended Cutting Conditions P12 Carbon Stee Heattreated Aoy Stee Hardened Stee Stainess Heat- ~0.28% 0.29%~ Stee Stee Ti - Aoy Resistant Cast Iron Cast Ductie Iron Auminum Aoy ~45HRC 46HRC~ Stee Composite Copper Materia Aoy CFRP Coat 2D 4D Singe Margin Dri Diameter ø12.1 ~ ø16.0mm Dri Shank Diameter Diameter 2D type 4D type Cataogue No. Stock Dimensions (mm) Stock Dimensions (mm) Cataogue No. Stock Dimensions (mm) Stock Dimensions (mm) 2, 4 2 L 4 L 2, 4 2 L 4 L 12.1 MDW 1210GS 16.1 MDW 1610GS 12.2 1220GS 16.2 1620GS 12.3 1230GS 47 76 16.3 1630GS 56 12.4 1240GS 16.4 1640GS 12.5 1250GS 16.5 1650GS 13.0 100 137 17.0 116 12.6 MDW 1260GS 16.6 MDW 1660GS 98 12.7 1270GS 16.7 1670GS 12.8 1280GS 49 78 16.8 1680GS 57 12.9 1290GS 16.9 1690GS 13.0 1300GS 17.0 1700GS 13.1 MDW 1310GS 17.1 MDW 1710GS 167 13.2 1320GS 17.2 1720GS 13.3 1330GS 50 84 17.3 1730GS 58 100 13.4 1340GS 17.4 1740GS 13.5 1350GS 17.5 1750GS 14.0 105 147 18.0 120 13.6 MDW 1360GS 17.6 MDW 1760GS 13.7 1370GS 17.7 1770GS 13.8 1380GS 52 86 17.8 1780GS 102 13.9 1390GS 17.9 1790GS 14.0 1400GS 18.0 1800GS 59 14.1 MDW 1410GS 18.1 MDW 1810GS 14.2 1420GS 18.2 1820GS 14.3 1430GS 52 89 18.3 1830GS 104 14.4 1440GS 18.4 1840GS 14.5 1450GS 18.5 1850GS 15.0 108 153 19.0 123 14.6 MDW 1460GS 18.6 MDW 1860GS 14.7 1470GS 18.7 1870GS 14.8 1480GS 91 18.8 1880GS 60 106 14.9 1490GS 18.9 1890GS 15.0 1500GS 19.0 1900GS 53 15.1 MDW 1510GS 19.1 MDW 1910GS 179 15.2 1520GS 15.3 1530GS 15.4 1540GS 15.5 1550GS 16.0 112 15.6 MDW 1560GS 15.7 1570GS 15.8 1580GS 55 15.9 1590GS 16.0 1600GS 160 94 96 Dri Diameter ø16.1 ~ ø20.0mm Dri Diameter Shank Diameter 2D type 19.2 1920GS 19.3 1930GS 19.4 1940GS 19.5 1950GS 20.0 127 19.6 MDW 1960GS 19.7 1970GS 19.8 1980GS 19.9 1990GS 20.0 2000GS 4D type 61 110 62 114 Grade: ACX70 When pacing an order, pease indicate 2 or 4 in the as your required dri ength. (Exampe: MDW1210GS4) mark : Standard stocked item Bank : Made to order 5

Super MutiDri H Interna Cooant Suppy Recommended Cutting Conditions P12 Carbon Stee Heattreated Aoy Stee Hardened Stee Stainess Heat- ~0.28% 0.29%~ Stee Stee Ti - Aoy Resistant Cast Iron Cast Ductie Iron Auminum Aoy ~45HRC 46HRC~ Stee Composite Copper Materia Aoy CFRP 3D 5D 8D With Oi Hoe HGS Dri Diameter ø1.5~ø2.4mm Singe Margin HGS Dri Diameter ø2.5~ø20.0mm Doube Margin Coat 135 ø c h8 ø s h6 135 ø c h8 ø s h6 Dri Diameter ø1.5 ~ ø7.0mm Dri Shank Diameter Diameter 3D type 5D type 8D type Dri Diameter ø7.1 ~ ø12.0mm Cataogue No. Stock Dimensions Stock Dimensions Stock Dimensions Cataogue No. Stock Dimensions Stock Dimensions Stock Dimensions 3, 5, 8 3 L 5 L 8 L 3, 5, 8 3 L 5 L 8 L 1.5 MDW 0150HGS 10 14 18.5 7.1 MDW 0710HGS 1.6 MDW 0160HGS 7.2 0720HGS 1.7 0170HGS 7.3 0730HGS 37.5 60 82.5 63 70 76 1.8 0180HGS 12.5 19 24 7.4 0740HGS 1.9 0190HGS 7.5 0750HGS 8.0 94 118 142 2.0 0200HGS 7.6 MDW 0760HGS 2.1 MDW 0210HGS 7.7 0770HGS 2.2 3.0 0220HGS 7.8 0780HGS 40 64 88 2.3 0230HGS 15 24 27.5 7.9 0790HGS 2.4 0240HGS 8.0 0800HGS 2.5 0250HGS 8.1 MDW 0810HGS 68 78 81 2.6 MDW 0260HGS 8.2 0820HGS 2.7 0270HGS 8.3 0830HGS 42.5 68 93.5 2.8 0280HGS 17.5 28 33 8.4 0840HGS 2.9 0290HGS 8.5 0850HGS 9.0 100 127 154 3.0 0300HGS 8.6 MDW 0860HGS 3.1 MDW 0310HGS 8.7 0870HGS 3.2 0320HGS 8.8 0880HGS 45 72 99 3.3 0330HGS 20 32 38.5 8.9 0890HGS 3.4 0340HGS 9.0 0900HGS 3.5 0350HGS 9.1 MDW 0910HGS 4.0 72 86 92 3.6 MDW 0360HGS 9.2 0920HGS 3.7 0370HGS 9.3 0930HGS 47.5 76 104.5 3.8 0380HGS 22.5 36 44 9.4 0940HGS 3.9 0390HGS 9.5 0950HGS 106 136 166 4.0 0400HGS 9.6 MDW 0960HGS 4.1 MDW 0410HGS 9.7 0970HGS 4.2 0420HGS 9.8 0980HGS 50 80 110 4.3 0430HGS 25 40 49.5 9.9 0990HGS 4.4 0440HGS 1000HGS 4.5 0450HGS 10.1 MDW 1010HGS 5.0 80 98 105 4.6 MDW 0460HGS 10.2 1020HGS 4.7 0470HGS 10.3 1030HGS 52.5 84 115.5 4.8 0480HGS 55 10.4 1040HGS 4.9 0490HGS 10.5 1050HGS 11.0 116 149 182 5.0 0500HGS 10.6 MDW 1060HGS 27.5 44 5.1 MDW 0510HGS 10.7 1070HGS 5.2 0520HGS 10.8 1080HGS 55 88 121 5.3 0530HGS 60.5 10.9 1090HGS 5.4 0540HGS 11.0 1100HGS 5.5 0550HGS 11.1 MDW 1110HGS 6.0 82 100 118 5.6 MDW 0560HGS 11.2 1120HGS 5.7 0570HGS 11.3 1130HGS 57.5 92 126.5 5.8 0580HGS 30 48 66 11.4 1140HGS 5.9 0590HGS 11.5 1150HGS 12.0 122 158 194 6.0 0600HGS 11.6 MDW 1160HGS 6.1 MDW 0610HGS 11.7 1170HGS 6.2 0620HGS 11.8 1180HGS 60 96 132 6.3 0630HGS 32.5 52 71.5 11.9 1190HGS 6.4 0640HGS 12.0 1200HGS 6.5 0650HGS Grade: ACX70 7.0 88 109 130 6.6 MDW 0660HGS When pacing an order, pease indicate 3, 5 or 8 in the 6.7 0670HGS as your required dri ength. (Exampe: MDW0150HGS3) 6.8 0680HGS 35 56 77 6.9 0690HGS mark : Standard stocked item 7.0 0700HGS Note : Sma size dris (ø1.5 ~ 2.4mm) are ony avaiabe in singe margin specification. Dri Diameter Shank Diameter 3D type 5D type 8D type 6

Interna Cooant Suppy Recommended Cutting Conditions P12 Carbon Stee Heattreated Aoy Stee Hardened Stee Stainess Heat- ~0.28% 0.29%~ Stee Stee Ti - Aoy Resistant Cast Iron Cast Ductie Iron Auminum Aoy ~45HRC 46HRC~ Stee Copper Composite Aoy Materia CFRP 3D 5D 8D With Oi Hoe HGS Dri Diameter ø1.5~ø2.4mm Singe Margin HGS Dri Diameter ø2.5~ø20.0mmr Doube Margin Coat Dri Diameter ø12.1 ~ ø16.0mm Dri Shank Diameter Diameter 3D type 5D type 8D type Dri Diameter ø16.1 ~ ø20.0mm Cataogue No. Stock Dimensions Stock Dimensions Stock Dimensions Cataogue No. Stock Dimensions Stock Dimensions Stock Dimensions 3, 5, 8 3 L 5 L 8 L 3, 5, 8 3 L 5 L 8 L 12.1 MDW 1210HGS 16.1 MDW 1610HGS 12.2 1220HGS 16.2 1620HGS 12.3 1230HGS 62.5 100 137.5 16.3 1630HGS 82.5 132 12.4 1240HGS 16.4 1640HGS 12.5 1250HGS 16.5 1650HGS 13.0 128 167 206 17.0 152 203 12.6 MDW 1260HGS 16.6 MDW 1660HGS 12.7 1270HGS 16.7 1670HGS 12.8 1280HGS 65 104 143 16.8 1680HGS 85 136 12.9 1290HGS 16.9 1690HGS 13.0 1300HGS 17.0 1700HGS 13.1 MDW 1310HGS 17.1 MDW 1710HGS 13.2 1320HGS 17.2 1720HGS 13.3 1330HGS 67.5 108 148.5 17.3 1730HGS 87.5 140 13.4 1340HGS 17.4 1740HGS 13.5 1350HGS 17.5 1750HGS 14.0 134 176 218 18.0 158 214 13.6 MDW 1360HGS 17.6 MDW 1760HGS 13.7 1370HGS 17.7 1770HGS 13.8 1380HGS 70 112 154 17.8 1780HGS 90 144 13.9 1390HGS 17.9 1790HGS 14.0 1400HGS 18.0 1800HGS 14.1 MDW 1410HGS 18.1 MDW 1810HGS 14.2 1420HGS 18.2 1820HGS 14.3 1430HGS 72.5 116 159.5 18.3 1830HGS 92.5 148 14.4 1440HGS 18.4 1840HGS 14.5 1450HGS 18.5 1850HGS 15.0 140 185 230 19.0 164 221 14.6 MDW 1460HGS 18.6 MDW 1860HGS 14.7 1470HGS 18.7 1870HGS 14.8 1480HGS 75 120 165 18.8 1880HGS 95 152 14.9 1490HGS 18.9 1890HGS 15.0 1500HGS 19.0 1900HGS 15.1 MDW 1510HGS 19.1 MDW 1910HGS 15.2 1520HGS 19.2 1920HGS 15.3 1530HGS 77.5 124 170.5 19.3 1930HGS 97.5 156 15.4 1540HGS 19.4 1940HGS 15.5 1550HGS 19.5 1950HGS 16.0 146 194 242 20.0 170 15.6 MDW 1560HGS 19.6 MDW 1960HGS 230 15.7 1570HGS 19.7 1970HGS 15.8 1580HGS 80 128 176 19.8 1980HGS 100 160 15.9 1590HGS 19.9 1990HGS 16.0 1600HGS 20.0 2000HGS Dri Diameter Shank Diameter mark : Standard stocked item 3D type 5D type 8D type When pacing an order, pease indicate 3, 5 or 8 in the as your required dri ength. (Exampe: MDW1210HGS5) Grade: ACX70 Bank : Made to order 7

Super MutiDri W Super MutiDri W with an optimized "J fute" design, improves chip breaking capabiities when driing thin pates and with exceent sharpness, this dri can minimize work hardening during driing. In addition, it utiizes a specia doube-margin design to achieve stabe hoe diameter accuracy. n Series Range Appearance (Cooant Suppy) Cataogue No. Dri Diameter (mm) Hoe Depth (L/D) MDW WGS2 ø6.8 ~ ø16.0 ~ 2 W (Externa) Target Appication 1.5D and beow Driing of thin pates (Thickness: 1.5D and beow) < Typica Automotive Components > Bot hoes for automotive components such as: Bearing Hub (Inner ring, Outer ring) Knucke Differentia Ring Fange Characteristics Super MutiDri W utiizes a specia J fute design for thin pate driing. It aso uses a specia doube-margin design to achieve stabe hoe diameter accuracy. Specia Doube-Margin Design Specia Cutting Edge Design Optimized Fute Design Performance Minimizing work hardening of dried hoe wa Too ife Conventiona Criteria Line Dri Surface Hardness of Inner Wa (Hv) 400 300 500pcs W 1,000pcs 0 500 1,000 Output (pcs) Work Materia : S53C Dri Used : MDW1390WGS2 Conditions : Vc=70m/min, f=0.2mm/rev, H=13mm Stabiity of dried hoe size 0.05 Hoe Oversize (mm) 0.04 0.03 0.02 0.01 0.00 3 100 200 300 400 500 600 700 800 900 1,000 1,100 Shortening of chips Entry Intermediate Exit Conventiona Dri (Singe Margin) W (Doube Margin) Conventiona Dri W Work Materia : S50C Work Materia : SUJ2 Dri Used : MDW1080WGS2 Dri Used : MDW1150WGS2 Conditions : Vc=80m/min, f=0.25mm/rev, H=16mm Conditions : Vc=80m/min, f=0.25mm/rev, H=13mm 8

Super MutiDri W Externa Cooant Suppy Recommended Cutting Conditions P12 Carbon Stee Heattreated Aoy Stee Hardened Stee Stainess Heat- ~0.28% 0.29%~ Stee Stee Ti - Aoy Resistant Cast Iron Cast Ductie Iron Auminum Aoy ~45HRC 46HRC~ Stee Composite Copper Materia Aoy CFRP Coat 2D Doube Margin 135 ø c (h8) ø s h6 Dri Diameter ø6.8 ~ ø16.0mm Dri Diameter ød c (mm) Shank Diameter ød s (mm) Cataogue No. 2D type Dimensions (mm) 6.8~ 7.0 7.0 MDW 0680~0700WGS2 73 33 7.1~ 7.5 MDW 0710~0750WGS2 8.0 78 7.6~ 8.0 0760~0800WGS2 36 8.1~ 8.5 MDW 0810~0850WGS2 9.0 82 8.6~ 9.0 0860~0900WGS2 38 9.1~ 9.5 MDW 0910~0950WGS2 87 9.6~ 0960~1000WGS2 41 10.1~10.5 MDW 1010~1050WGS2 11.0 93 10.6~ 11.0 1060~1100WGS2 45 11.1~ 11.5 MDW 1110~1150WGS2 12.0 100 11.6~12.0 1160~1200WGS2 47 12.1~12.5 MDW 1210~1250WGS2 13.0 100 12.6~13.0 1260~1300WGS2 49 13.1~13.5 MDW 1310~1350WGS2 50 14.0 105 13.6~14.0 1360~1400WGS2 52 14.1~14.5 MDW 1410~1450WGS2 15.0 108 14.6~15.0 1460~1500WGS2 53 15.1~15.5 MDW 1510~1550WGS2 16.0 112 15.6~16.0 1560~1600WGS2 55 Q The dris in this series are made to order. Pease specify the hoe diameter (incuding toerances) when pacing an order. L Grade: ACX70 9

n Appication Exampes (Super MutiDri ) S43C (250HB) Automotive Component Boron Stee (250HRC) Machine Component SS400 Machine Component Dri Used : MDW0970GS4 Conditions : Vc=80m/min, f=0.25mm/rev H=25mm, Externa Cooant Suppy (Water Soube Type) Achieving 1.5 times onger too ife! Reduced wear at periphera cutting edges! Dri Used : MDW0980GS2 Conditions : Vc=70m/min, f=0.15mm/rev H=7mm, Externa Cooant Suppy (Water Soube Type) 1.3x too ife of conventiona toos! Good circuarity and cyindricity! Dri Used : MDW1050GS4 Conditions : Vc=150m/min, f=0.3mm/rev H=12mm, Externa Cooant Suppy (Water Soube Type) Achieving 1.5 times onger too ife! Good chip contro! 1,400 hoes 2,600 hoes 1,800 hoes 900 hoes Fracture Conventiona Dri 2,000 hoes 0 500 1,000 1,500 (Output) 0 1,000 2,000 3,000 (Output) 0 1,000 2,000 (Output) 1,200 hoes Adhesion SUS310S Machine Component SCM435 Machine Component S45C Machine Component Dri Used : MDW0330GS4 Conditions : Vc=25m/min, f=0.06mm/rev H=10mm, Externa Cooant Suppy (Oi Based Type) Achieving 2.6 times onger too ife! Dri Used : MDW0610GS4 Conditions : Vc=61m/min, f=0.15mm/rev H=25mm, Externa Cooant Suppy (Water Soube Type) Achieving 2.3 times onger too ife! Dri Used : MDW1040GS4 Conditions : Vc=80m/min, f=0.2mm/rev () Vc=40m/min, f=0.25mm/rev (Conv. dri) H=31mm, Externa Cooant Suppy (Water Soube Type) Achieving 1.6 times higher efficiency and 1.8 times onger too ife! 1,200 hoes 7,100 hoes 3,000 hoes 450 hoes Breakage 3,000 hoes Breakage Conventiona 1,500 hoes Breakage Dri 0 500 1,000 (Output) 0 3,000 6,000 (Output) 0 1,500 3,000 (Output) 10

n Appication Exampes (Super MutiDri H) SCR440H Automotive Component SUJ2 Automotive Component SCM415 Machine Component Dri Used : MDW0600HGS8 Conditions : Vc=80m/min, f=0.25mm/rev H=28mm, Interna Cooant Suppy (Oi Based Type) Achieving 1.3 times onger too ife! Dri Used : MDW0570HGS5 Conditions : Vc=80m/min, f=0.1mm/rev H=35mm, Interna Cooant Suppy (Water Soube Type) Achieving 2.5 times onger too ife! Dri Used : MDW0860HGS3 Conditions : Vc=52m/min, f=0.2mm/rev H=25mm, Interna Cooant Suppy (Water Soube Type) Achieving 1.8 times onger too ife! H 650 hoes H 1,500 hoes H 1,500 hoes 500 hoes Breakage 600 hoes 800 hoes 0 500 1,000 (Output) 0 500 1,000 1,500 (Output) 0 500 1,000 1,500 (Output) n Appication Exampes (Super MutiDri W) Dri Used : MDW1110WGS2 Conditions : Vc=70m/min, f=0.3mm/rev, H=6mm Externa Cooant Suppy (Water Soube) Work Materia : SUJ2 WGS Achieving 1.5 times onger too ife! W 1,500 hoes Comp A Comp A 1,000 hoes Breakage 0 500 1,000 1,500 (Output) Dri Used : MDW1370WGS2 Conditions : Vc=90m/min, f=0.3mm/rev, H=10mm Externa Cooant Suppy (Water Soube) Work Materia : S53C Achieving 1.5 times onger too ife with reduced wear at center of dri WGS W 9,000 hoes 6,000 hoes 0 3,000 6,000 9,000 (Output) 11

n Recommended Cutting Conditions (Super MutiDri ) [ Vc : Cutting Speed (m/min), f : Feedrate (mm/rev) ] Dri Diameter Cutting Soft Stee / Genera Stee Hardened Stee Stainess Stee Grey Cast Iron Ductie Cast Iron ød c (mm) Condition (~300HB) (~45HRC) (~60HRC) (~200HB) FC250 FCD450 ~ø3.0 V c 30-60 - 70 20-30 - 40 10-15 - 20 10-25 - 40 40-50 - 70 35-45 - 60 f 0.10-0.15-0.20 0.06-0.07-0.08 0.05-0.07-0.08 0.06-0.08-0.12 0.15-0.20-0.25 0.12-0.15-0.20 ~ø4.0 V c 30-60 - 80 20-30 - 40 10-15 - 20 10-25 - 45 40-50 - 70 35-45 - 60 f 0.12-0.17-0.22 0.07-0.08-0.09 0.05-0.07-0.08 0.07-0.09-0.13 0.15-0.20-0.27 0.13-0.17-0.22 ~ø5.0 V c 40-60 - 100 20-30 - 40 10-15 - 20 15-30 - 55 40-50 - 70 40-50 - 60 f 0.15-0.20-0.25 0.08-0.09-0.10 0.05-0.07-0.08 0.08-0.10-0.15 0.15-0.20-0.30 0.15-0.20-0.25 ~ø8.0 V c 40-80 - 120 20-40 - 40 10-15 - 20 15-35 - 55 40-50 - 80 50-60 - 70 f 0.18-0.23-0.30 0.09-0.10-0.13 0.06-0.08-0.10 0.09-0.12-0.17 0.18-0.23-0.33 0.18-0.23-0.30 ~ø V c 50-80 - 130 20-40 - 40 10-15 - 20 15-40 - 60 50-60 - 80 50-60 - 70 f 0.20-0.25-0.35 0.10-0.12-0.15 0.06-0.08-0.10 0.10-0.15-0.20 0.20-0.30-0.35 0.20-0.25-0.35 ~ø12.0 V c 50-80 - 130 20-40 - 40 10-15 - 20 15-40 - 60 50-65 - 80 50-60 - 70 f 0.20-0.25-0.35 0.10-0.12-0.15 0.06-0.08-0.10 0.10-0.15-0.20 0.20-0.30-0.35 0.20-0.25-0.35 ~ø16.0 V c 50-90 - 130 20-40 - 40 10-15 - 20 20-40 - 60 60-80 - 90 50-60 - 75 f 0.22-0.26-0.35 0.10-0.12-0.15 0.07-0.09-0.11 0.10-0.15-0.20 0.22-0.30-0.35 0.22-0.28-0.35 ~ø20.0 V c 60-100 - 140 20-40 - 40 10-15 - 20 20-40 - 60 60-80 - 100 50-60 - 80 f 0.25-0.30-0.35 0.10-0.12-0.15 0.08-0.10-0.12 0.10-0.15-0.20 0.25-0.30-0.35 0.25-0.30-0.35 Min. - Optimum - Max. n Recommended Cutting Conditions (Super MutiDri H) [ Vc : Cutting Speed (m/min), f : Feedrate (mm/rev) ] Dri Diameter Cutting Soft Stee / Genera Stee Hardened Stee Stainess Stee Grey Cast Iron Ductie Cast Iron Ti Aoy Incone ød c (mm) Condition (~300HB) (~45HRC) (~60HRC) (~200HB) FC250 FCD450 6A-4V-Ti 718 ~ø3.0 V c 30-60 - 100 20-30 - 40 10-15 - 20 30-40 - 50 50-70 - 90 40-50 - 80 20-30 - 40 10-10 - 30 f 0.10-0.15-0.20 0.06-0.07-0.08 0.05-0.07-0.08 0.06-0.08-0.12 0.15-0.20-0.25 0.12-0.15-0.20 0.08-0.09-0.10 0.05-0.06-0.08 ~ø4.0 V c 40-70 - 110 20-30 - 40 10-15 - 20 30-40 - 55 50-70 - 90 40-50 - 80 20-30 - 40 10-10 - 30 f 0.15-0.20-0.25 0.07-0.08-0.09 0.05-0.07-0.08 0.07-0.10-0.13 0.15-0.20-0.25 0.13-0.18-0.23 0.08-0.09-0.10 0.05-0.06-0.08 ~ø5.0 V c 50-80 - 120 20-30 - 40 10-15 - 20 30-40 - 60 50-70 - 90 40-50 - 80 20-30 - 40 10-10 - 30 f 0.15-0.20-0.25 0.08-0.09-0.10 0.05-0.07-0.08 0.08-0.12-0.15 0.15-0.20-0.30 0.15-0.20-0.25 0.08-0.09-0.10 0.05-0.06-0.08 ~ø8.0 V c 60-90 - 140 20-40 - 40 10-15 - 20 30-45 - 70 60-80 - 100 50-60 - 90 20-30 - 40 15-15 - 30 f 0.18-0.25-0.30 0.09-0.10-0.13 0.06-0.08-0.10 0.09-0.14-0.18 0.18-0.23-0.33 0.18-0.23-0.30 0.08-0.09-0.10 0.07-0.08-0.09 ~ø V c 70-100 - 150 20-40 - 40 10-15 - 20 40-50 - 80 60-80 - 100 50-60 - 90 20-30 - 40 15-15 - 30 f 0.20-0.25-0.35 0.10-0.12-0.15 0.06-0.08-0.10 0.10-0.15-0.20 0.20-0.30-0.35 0.20-0.25-0.35 0.08-0.10-0.12 0.08-0.09-0.10 ~ø12.0 V c 70-100 - 150 20-40 - 40 10-15 - 20 40-50 - 80 60-80 - 100 50-60 - 90 20-30 - 40 15-15 - 30 f 0.20-0.25-0.35 0.10-0.12-0.15 0.06-0.08-0.10 0.10-0.15-0.20 0.20-0.30-0.35 0.20-0.25-0.35 0.08-0.10-0.12 0.08-0.09-0.10 ~ø16.0 V c 75-110 - 150 20-40 - 40 10-15 - 20 45-60 - 80 65-90 - 110 55-70 - 95 25-30 - 40 20-20 - 35 f 0.22-0.26-0.35 0.10-0.12-0.15 0.07-0.09-0.11 0.10-0.15-0.20 0.25-0.30-0.35 0.22-0.27-0.37 0.09-0.11-0.13 0.08-0.09-0.10 ~ø20.0 V c 80-120 - 160 20-40 - 40 10-15 - 20 45-60 - 80 70-100 - 120 60-80 - 100 25-30 - 40 20-20 - 35 f 0.25-0.30-0.35 0.10-0.12-0.15 0.08-0.10-0.12 0.10-0.15-0.20 0.25-0.30-0.35 0.25-0.30-0.35 0.10-0.12-0.15 0.08-0.09-0.10 Min. - Optimum - Max. n Recommended Cutting Conditions (Super MutiDri W) Dri Diameter ød c (mm) ~ø ~ø16.0 Cutting Condition Soft Stee / Genera Stee (~200HB) Stainess Stee (~200HB) Grey Cast Iron FC250 [ Vc : Cutting Speed (m/min), f : Feedrate (mm/rev) ] Ductie Cast Iron FCD450 V c 50-80 - 130 15-40 - 60 50-60 - 80 50-60 - 70 f 0.20-0.25-0.35 0.10-0.15-0.20 0.20-0.30-0.35 0.20-0.25-0.35 V c 60-100 - 140 20-40 - 60 60-80 - 100 50-60 - 80 f 0.25-0.30-0.35 0.10-0.15-0.20 0.25-0.30-0.35 0.25-0.30-0.35 Min. - Optimum - Max. [ The recommended cutting conditions depend on actua machine rigidity, work camping and other factors. Pease adjust the conditions accordingy. [ If work hardening occurs during driing, pease operate using the ower ranges of the recommended cutting conditions.! SAFETY NOTES Very hot or engthy chips may be discharged whie the Pease hande with care as this product has sharp edges. machine is in operation. Therefore, machine guards, Improper cutting conditions or mis-handing of the too may safety gogges or other protective covers must be used. resut in breakages or projecties. Therefore, pease use the Fire safety precautions must aso be considered. too within its recommended conditions. When using non-water soube cutting oi, precautions against fire must be taken and pease ensure that a fire extinguisher is paced near the machine. Goba Marketing Department : 1-1 Koyakita 1-Chome, Itami, Hyogo 644-0016 Japan Te : (+81) 72-772-4535 Fax : (+81) 72-771-0088 SHAP16-01JV13