DrillingSolidIndexableIndexableHead TypeInsert TypeReamersBrazedOthers Flat MultiDrills MDF-H Type (Internal Coolant Supply) Recommended Cutting Conditions for 3D 1. The recommended hole depth is 3 x DC. The depth is measured from the 5. Set the feed rate at 50% or lower when the inclination angle is larger than 30°. highest point of the hole when drilling in inclined surfaces. 6. This product is a drilling tool. Do not use it for traverse cutting or helical milling. 2. The recommended cutting conditions are those for drilling in flat horizontal surfaces. 7. A prepared hole with the same diameter is recommended for machining of 3. Adjust the feed rate according to the inclination angle when drilling in an inclined surface. stainless steel. 4. Set the feed rate at 70% or lower when the inclination angle is 30° or less. (vc: Cutting Speed (m/min), f: Feed Rate (mm/rev)) Dia. DC Cutting Mild Steel/General Steel Alloy Steel Hardened Steel Stainless Steel Gray Cast Iron Ductile Cast Iron Aluminum (mm) Conditions (up to 250HB) (up to 300HB) (up to HRC50) (up to 200HB) FC250 FCD450 Alloy ø4 vc 70 - 85 - 100 60 - 75 - 90 30 - 40 - 50 25 - 35 - 45 70 - 85 - 100 65 - 75 - 85 90 - 120 - 150f0.06 - 0.08 - 0.100.05 - 0.08 - 0.100.01 - 0.02 - 0.030.01 - 0.02 - 0.030.06 - 0.08 - 0.100.04 - 0.06 - 0.080.06 - 0.08 - 0.10 ø6Jø8 vc 70 - 85 - 100 60 - 75 - 90 30 - 40 - 50 25 - 35 - 45 70 - 85 - 100 70 - 80 - 90 90 - 120 - 150f0.05 - 0.10 - 0.150.05 - 0.10 - 0.150.04 - 0.06 - 0.080.03 - 0.04 - 0.050.05 - 0.10 - 0.150.06 - 0.09 - 0.120.05 - 0.10 - 0.15vc70 - 85 - 10060 - 75 - 9030 - 40 - 5025 - 35 - 4570 - 85 - 10070 - 80 - 9090 - 120 - 150f0.10 - 0.15 - 0.200.10 - 0.15 - 0.200.06 - 0.08 - 0.100.04 - 0.06 - 0.080.10 - 0.15 - 0.200.10 - 0.12 - 0.150.10 - 0.15 - 0.20 ø10 vc 70 - 85 - 100 60 - 75 - 90 30 - 40 - 50 25 - 35 - 45 70 - 85 - 100 70 - 80 - 90 90 - 120 - 150f0.12 - 0.17 - 0.220.12 - 0.17 - 0.220.08 - 0.10 - 0.120.06 - 0.08 - 0.100.12 - 0.17 - 0.220.12 - 0.15 - 0.180.15 - 0.20 - 0.25 ø12 vc 70 - 85 - 100 60 - 75 - 90 30 - 40 - 50 25 - 35 - 45 70 - 85 - 100 70 - 80 - 90 90 - 120 - 150f0.15 - 0.20 - 0.250.15 - 0.20 - 0.250.12 - 0.15 - 0.180.08 - 0.10 - 0.120.15 - 0.20 - 0.250.15 - 0.18 - 0.200.20 - 0.25 - 0.30 ø16 vc 70 - 85 - 100 60 - 75 - 90 30 - 40 - 50 25 - 35 - 45 70 - 85 - 100 70 - 80 - 90 90 - 120 - 150f0.15 - 0.20 - 0.250.15 - 0.20 - 0.250.12 - 0.15 - 0.180.10 - 0.15 - 0.200.17 - 0.22 - 0.270.15 - 0.20 - 0.250.25 - 0.30 - 0.40 Min. - Optimum - Max. Recommended Cutting Conditions for 5D 1. A prepared hole with the same diameter is needed for machining with this tool. 3. The recommended hole depth is 5 x DC. The depth is measured from the highest point of the hole when drilling in inclined surfaces. 2. A prepared hole with the same diameter is recommended for the cutting 4. This product is a drilling tool. Do not use it for traverse cutting or helical milling. conditions. (vc: Cutting Speed (m/min), f: Feed Rate (mm/rev)) Dia. DC Cutting Mild Steel/General Steel Alloy Steel Hardened Steel Stainless Steel Gray Cast Iron Ductile Cast Iron Aluminum (mm) Conditions (up to 250HB) (up to 300HB) (up to HRC50) (up to 200HB) FC250 FCD450 Alloy ø4 vc 70 - 85 - 100 60 - 75 - 90 30 - 40 - 50 25 - 35 - 45 70 - 85 - 100 65 - 75 - 85 90 - 120 - 150f0.06 - 0.08 - 0.100.05 - 0.08 - 0.100.01 - 0.02 - 0.030.01 - 0.02 - 0.030.06 - 0.08 - 0.100.04 - 0.06 - 0.080.06 - 0.08 - 0.10 ø6 vc 70 - 85 - 100 60 - 75 - 90 30 - 40 - 50 25 - 35 - 45 70 - 85 - 100 65 - 75 - 85 90 - 120 - 150f0.05 - 0.10 - 0.150.05 - 0.10 - 0.150.04 - 0.06 - 0.080.03 - 0.04 - 0.050.05 - 0.10 - 0.150.06 - 0.09 - 0.120.05 - 0.10 - 0.15 ø8 vc 70 - 85 - 100 60 - 75 - 90 30 - 40 - 50 25 - 35 - 45 70 - 85 - 100 65 - 75 - 85 90 - 120 - 150f0.10 - 0.15 - 0.200.10 - 0.15 - 0.200.06 - 0.08 - 0.100.04 - 0.06 - 0.080.10 - 0.15 - 0.200.10 - 0.12 - 0.150.10 - 0.15 - 0.20 ø10 vc 70 - 85 - 100 60 - 75 - 90 30 - 40 - 50 25 - 35 - 45 70 - 85 - 100 65 - 75 - 85 90 - 120 - 150f0.15 - 0.20 - 0.250.15 - 0.20 - 0.250.08 - 0.10 - 0.120.06 - 0.08 - 0.100.15 - 0.20 - 0.250.12 - 0.15 - 0.180.15 - 0.20 - 0.25 ø12 vc 70 - 85 - 100 60 - 75 - 90 30 - 40 - 50 25 - 35 - 45 70 - 85 - 100 65 - 75 - 85 90 - 120 - 150f0.20 - 0.25 - 0.300.20 - 0.25 - 0.300.12 - 0.15 - 0.180.08 - 0.10 - 0.120.17 - 0.22 - 0.270.15 - 0.20 - 0.250.20 - 0.25 - 0.30 ø16 vc 70 - 85 - 100 60 - 75 - 90 30 - 40 - 50 25 - 35 - 45 70 - 85 - 100 65 - 75 - 85 90 - 120 - 150f0.20 - 0.25 - 0.300.20 - 0.25 - 0.300.14 - 0.17 - 0.200.10 - 0.15 - 0.200.20 - 0.25 - 0.300.20 - 0.25 - 0.300.25 - 0.30 - 0.35 Min. - Optimum - Max. J44