High Efficiency Solid Carbide Strong MultiDrill HY Type Carbon Steel, Alloy Steel Tempered Hardened Steel Stainless Ti Heat-resistant Cast Ductile Aluminum Copper Composite W/ Oil Hole Internal Coolant Supply Up to 0.28% From 0.29% Steel Up to 45HRC From 46HRC Steel Alloy Steels Iron Cast Iron Alloy Alloy CFRP G G D G G 3D 5D 8D ● HY Type LU PL DC h8 DMM h6 135° LCF OAL ■ Body Diameter ø5.0 to 9.5mm ■ Body Diameter ø10.0 to 16.0mm Diameter Dimensions (mm) Shank Diameter Dimensions (mm) Shank Stock Stock Hole Depth Hole Depth DC Cat. No. Effective Length Flute Length Total length Tip DMM DC Cat. No. Effective Length Flute Length Total length Tip DMM (L/D) (L/D) (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 8.8 5 8 D 0880HY5 0880HY8 61.0 73.8 128.8 1.8 87.4 100.8 155.8 1.8 9.0 14.0 5 8 D 1400HY5 1400HY8 95.9 114.9 178.9 2.9 14.0 137.9 156.9 220.9 2.9 J D D MDW 1600HY3 Drilling 3 MDW 0900HY3 44.4 46.9 101.9 1.9 3 77.3 83.3 149.3 3.3 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 Special Grade: ACX70 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 vc 50 - 80 - 120 50 - 70 - 90 40 - 50 - 80 Others Up to ø5.0 f 0.15 - 0.20 - 0.25 0.20 - 0.30 - 0.45 0.18 - 0.24 - 0.30 vc 70 - 100 - 150 60 - 80 - 100 50 - 60 - 90 Up to ø10.0 f 0.20 - 0.30 - 0.40 0.30 - 0.45 - 0.60 0.30 - 0.40 - 0.50 vc 80 - 120 - 160 70 - 100 - 120 60 - 80 - 100 Up to ø16.0 f 0.35 - 0.45 - 0.55 0.40 - 0.60 - 0.80 0.40 - 0.55 - 0.70 Min. - Optimum - Max. J29