High Efficiency Solid Carbide Strong MultiDrill HY Type Internal Coolant Supply Carbon Steel,Aloy Steel Tempered Hardened Steel Stainless Ti Heat-resistant Cast Ductile Aluminum Copper Composite W/ Oil Hole 3D 5D 8D Up to 0.28% From 0.29% Steel Up to 45HRC From 46HRC Steel Alloy Steels Iron Cast Iron Alloy Alloy CFRP G GD G G ● HY Type LU PL 135° DC h8 DMM h6 LCF OAL ■ Body Diameter ø5.0 to 9.5mm ■ Body Diameter ø10.0 to 16.0mm Diameter Hole Depth Stock Dimensions (mm) Shank Diameter Hole Depth Stock Dimensions (mm) Shank DC (L/D) Cat. No. EfectiveLength Flute Length Total length Tip DMM DC (L/D) Cat. No. EfectiveLength Flute Length Total length Tip DMM (mm) LU LCF OAL PL (mm) (mm) LU LCF OAL PL (mm) 3 D MDW 0500HY3 25.5 28.5 81.0 1.0 3 D MDW 1000HY3 49.1 52.1 108.1 2.1 5.0 5 D 0500HY5 35.5 45.0 99.0 1.0 5.0 10.0 5 D 1000HY5 69.1 82.1 138.1 2.1 10.0 8 D 0500HY8 50.5 56.0 106.0 1.0 8   1000HY8 99.1 112.1 168.1 2.1 3 D MDW 0510HY3 26.1 28.6 83.1 1.1 3 D MDW 1020HY3 50.0 54.6 118.1 2.1 5.1 5 D 0510HY5 36.3 45.1 101.1 1.1 6.0 10.2 5 D 1020HY5 70.4 86.1 151.1 2.1 11.0 8   0510HY8 51.6 61.6 119.1 1.1 8   1020HY8 101.0 117.6 184.1 2.1 3 D MDW 0600HY3 30.2 31.2 83.2 1.2 3 D MDW 1030HY3 50.5 54.6 118.1 2.1 6.0 5 D 0600HY5 42.2 49.2 101.2 1.2 6.0 10.3 5 D 1030HY5 71.1 86.1 151.1 2.1 11.0 8 D 0600HY8 60.2 67.2 119.2 1.2 8 D 1030HY8 102.0 117.6 184.1 2.1 3 D MDW 0650HY3 32.6 33.8 89.3 1.3 3 D MDW 1100HY3 53.8 57.3 118.3 2.3 6.5 5 D 0650HY5 45.6 53.3 110.3 1.3 7.0 11.0 5 D 1100HY5 75.8 90.3 151.3 2.3 11.0 8   0650HY8 65.1 72.8 131.3 1.3 8   1100HY8 108.8 123.3 184.3 2.3 3 D MDW 0680HY3 34.0 36.4 89.4 1.4 3 D MDW 1140HY3 55.7 59.9 124.4 2.4 6.8 5 D 0680HY5 47.6 57.4 110.4 1.4 7.0 11.4 5 D 1140HY5 78.5 94.4 160.4 2.4 12.0 8 D 0680HY8 68.0 78.4 131.4 1.4 8   1140HY8 112.7 128.9 196.4 2.4 3 D MDW 0700HY3 34.9 36.4 89.4 1.4 3 D MDW 1150HY3 56.2 59.9 124.4 2.4 7.0 5 D 0700HY5 48.9 57.4 110.4 1.4 7.0 11.5 5 D 1150HY5 79.2 94.4 160.4 2.4 12.0 8   0700HY8 69.9 78.4 131.4 1.4 8   1150HY8 113.7 128.9 196.4 2.4 3 D MDW 0800HY3 39.7 41.7 95.7 1.7 3 D MDW 1200HY3 58.5 62.5 124.5 2.5 8.0 5 D 0800HY5 55.7 65.7 119.7 1.7 8.0 12.0 5 D 1200HY5 82.5 98.5 160.5 2.5 12.0 8   0800HY8 79.7 89.7 143.7 1.7 8   1200HY8 118.5 134.5 196.5 2.5 3 D MDW 0850HY3 42.1 44.3 101.8 1.8 3 D MDW 1250HY3 60.9 65.1 130.6 2.6 8.5 5 D 0850HY5 59.1 69.8 128.8 1.8 9.0 12.5 5 D 1250HY5 85.9 102.6 169.6 2.6 13.0 8 D 0850HY8 84.6 95.3 155.8 1.8 8 D 1250HY8 123.4 140.1 208.6 2.6 3 D MDW 0860HY3 42.5 46.8 101.8 1.8 3 D MDW 1300HY3 63.2 67.7 130.7 2.7 8.6 5 D 0860HY5 59.7 73.8 128.8 1.8 9.0 13.0 5 D 1300HY5 89.2 106.7 169.7 2.7 13.0 8   0860HY8 85.5 100.8 155.8 1.8 8   1300HY8 128.2 145.7 208.7 2.7 3 D MDW 0880HY3 43.4 46.8 101.8 1.8 3 D MDW 1400HY3 67.9 72.9 136.9 2.9 J 8.8 5 D 0880HY5 61.0 73.8 128.8 1.8 9.0 14.0 5 D 1400HY5 95.9 114.9 178.9 2.9 14.0 8   0880HY8 87.4 100.8 155.8 1.8 8   1400HY8 137.9 156.9 220.9 2.9 3 D MDW 0900HY3 44.4 46.9 101.9 1.9 3 D MDW 1600HY3 77.3 83.3 149.3 3.3 Drilling 9.0 5 D 0900HY5 62.4 73.9 128.9 1.9 9.0 16.0 5 D 1600HY5 109.3 131.3 197.3 3.3 16.0 8   0900HY8 89.4 100.9 167.9 1.9 8   1600HY8 157.3 179.3 245.3 3.3 3 D MDW 0950HY3 46.8 49.5 108.0 2.0 Grade: ACX70 9.5 5 D 0950HY5 65.8 78.0 138.0 2.0 10.0 Solid 8   0950HY8 94.3 106.5 168.0 2.0 Grade: ACX70 Special Indexable ■ Recommended Cutting Conditions (vc: Cutting Speed m/min f: Feed Rate mm/rev) Reamer Drill Diameter Cutting Soft Steel/General Steel Gray Cast Iron Ductile Cast Iron Brazed DC (mm) Conditions (Up to 300HB) FC250 FCD450 Up to ø5.0 vc 50 - 80 - 120 50 - 70 - 90 40 - 50 - 80 Others f 0.15 - 0.20 - 0.25 0.20 - 0.30 - 0.45 0.18 - 0.24 - 0.30 Up to 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 Up to 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. J29