ADO Advanced Performance Coolant–Through Carbide Drill
List 6530 - A Brand ADO: 10D List 6535 - A Brand ADO: 15D List 6540 - A Brand ADO: 20D List 6550 - A Brand ADO: 30D
General Drilling Operations
High Heat Material Fe-Base Material, A286
Carbon Steels, Mild Steels 1010, 1050, 12L14
Stainless Steels 300SS, 400SS, 17- 4PH
Work Material Drilling Speed Drill Dia.
Alloy Steels 4140, 4130
Ni-Base Material, Inconel
Ti-Alloy, Ti-6Al-4V
260-395 SFM 260-395 SFM 130-230 SFM 100 - 180 SFM 80 - 130 SFM 65 - 110 SFM
Speed RPM
Feed IPR
Speed RPM
Feed IPR
Speed RPM
Feed IPR
Speed RPM
Feed IPR
Speed RPM
Feed IPR
Speed RPM
Feed IPR
mm Inch 2 -
15,870 0.002-0.004 15,870 0.002-0.004 8,740 0.002-0.004 6,790 0.001-0.003 5,080 0.001-0.002 4,250 0.001-0.002 - 10,580 0.002-0.005 10,580 0.002-0.005 5,820 0.002-0.005 4,530 0.002-0.003 3,390 0.002-0.002 2,840 0.001-0.002 - 1/8 10,000 0.003-0.005 10,000 0.003-0.005 5,500 0.003-0.005 4,280 0.002-0.003 3,200 0.002-0.003 2,680 0.002-0.002 4 - 7,940 0.003-0.006 7,940 0.003-0.006 4,370 0.003-0.006 3,400 0.002-0.004 2,540 0.002-0.003 2,130 0.002-0.002 - 3/16 6,670 0.004-0.007 6,670 0.004-0.007 3,670 0.004-0.007 2,850 0.003-0.004 2,130 0.002-0.004 1,790 0.002-0.003 6 - 5,290 0.005-0.009 5,290 0.005-0.009 2,910 0.005-0.009 2,269 0.004-0.005 1,690 0.004-0.005 1,420 0.002-0.004 - 1/4 5,000 0.005-0.010 5,000 0.005-0.010 2,750 0.005-0.010 2,140 0.004-0.006 1,600 0.004-0.006 1,340 0.002-0.005 8 - 3,970 0.006-0.011 3,970 0.006-0.011 2,180 0.006-0.011 1,700 0.005-0.007 1,270 0.005-0.006 1,060 0.003-0.005 - 3/8 3,330 0.007-0.012 3,330 0.007-0.012 1,830 0.007-0.012 1,430 0.005-0.008 1,070 0.005-0.007 890 0.003-0.005 10 - 3,170 0.008-0.012 3,170 0.008-0.012 1,750 0.008-0.012 1,360 0.006-0.009 1,020 0.006-0.008 850 0.004-0.006 - 7/16 2,860 0.008-0.012 2,860 0.008-0.012 1,570 0.008-0.012 1,220 0.007-0.010 910 0.007-0.009 770 0.004-0.007 12 - 2,650 0.008-0.012 2,650 0.008-0.012 1,460 0.008-0.012 1,130 0.007-0.011 850 0.007-0.009 710 0.005-0.007 - 1/2 2,500 0.008-0.012 2,500 0.008-0.012 1,380 0.008-0.012 1,070 0.008-0.012 800 0.008-0.010 670 0.005-0.008 - 9/16 2,220 0.009-0.014 2,220 0.009-0.014 1,220 0.009-0.014 950 0.008-0.013 710 0.008-0.011 600 0.005-0.008 3
Note: 1. The indicated speeds and feeds are for drilling with water-soluble oil or MQL . (We do not recommend mist drilling with stainless steels.) 2. Water-soluble oil (20-30 times dilution) is recommended. 3. When using non-water-soluble oil, set the cutting speed between 70-100% of the lowest limit.
4. Make a pilot hole before deep drilling; recommended operation is on pages 310-311. 5. A clogged oil hole can lead to breakage. Make sure that a filter is attached to the oil feeder. 6. Peck drilling of 1D-2D is strongly recommended in high hardness materials.
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Drilling Technical
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