ToolingSolutionsProductCatalogVol1 2024 USA LR

WHO-Ni Ultra Premium Performance Drill for Nickel Alloys

List 5950Ni - EXOPRO® WHO-Ni: 3D List 5955Ni - EXOPRO® WHO-Ni: 5D

General Drilling Operations Work Material

Ni-Base Material, Inconel

Carbon Steels, Mild Steels 1010, 1050, 12L14

Alloy Steels 4140, 4130

Cast Iron

Ductile Cast Iron

Hardness Drilling Speed Drill Dia.

38-43 HRC 35-100 SFM

260-395 SFM

260-395 SFM

260-395 SFM

195-330 SFM

Speed RPM

Feed IPR

Speed RPM

Feed IPR

Speed RPM

Feed IPR

Speed RPM

Feed IPR

Speed RPM

Feed IPR

mm Inch 3 -

10,600 0.002 - 0.005 10,600 0.002 - 0.005 10,600 0.002 - 0.005 8,500 0.002 - 0.005 2,150 0.001 - 0.002 1/8 10,000 0.002 - 0.005 10,000 0.002 - 0.005 10,000 0.002 - 0.005 8,000 0.002 - 0.005 2,050 0.001 - 0.002 4 - 7,900 0.003 - 0.006 7,900 0.003 - 0.006 7,900 0.003 - 0.006 6,350 0.003 - 0.006 1,625 0.001 - 0.003 - 3/16 6,650 0.004 - 0.008 6,650 0.004 - 0.008 6,650 0.004 - 0.008 5,300 0.004 - 0.008 1,350 0.002 - 0.004 6 - 5,300 0.005 - 0.009 5,300 0.005 - 0.009 5,300 0.005 - 0.009 4,200 0.005 - 0.009 1,100 0.002 - 0.005 - 1/4 5,000 0.005 - 0.009 5,000 0.005 - 0.009 5,000 0.005 - 0.009 4,000 0.005 - 0.009 1,025 0.002 - 0.005 8 - 4,000 0.006 - 0.011 4,000 0.006 - 0.011 4,000 0.006 - 0.011 3,200 0.006 - 0.011 800 0.003 - 0.006 - 3/8 3,350 0.007 - 0.012 3,350 0.007 - 0.012 3,350 0.007 - 0.012 2,700 0.007 - 0.012 680 0.003 - 0.007 10 - 3,200 0.008 - 0.012 3,200 0.008 - 0.012 3,200 0.008 - 0.012 2,550 0.008 - 0.012 650 0.004 - 0.008 - 7/16 2,850 0.008 - 0.012 2,850 0.008 - 0.012 2,850 0.008 - 0.012 2,300 0.008 - 0.012 585 0.004 - 0.009 12 - 2,650 0.008 - 0.012 2,650 0.008 - 0.012 2,650 0.008 - 0.012 2,100 0.008 - 0.012 550 0.005 - 0.009 - 1/2 2,500 0.008 - 0.012 2,500 0.008 - 0.012 2,500 0.008 - 0.012 2,000 0.008 - 0.012 500 0.005 - 0.010 -

General Drilling Operations Work Material

Special Alloy Steels, Hardened Steels

Hardness Drilling Speed Drill Dia.

35-40 HRC

40-45 HRC

45-56 HRC 65-100 SFM

130-160 SFM

115-150 SFM

Speed RPM

Feed IPR

Speed RPM

Feed IPR

Speed RPM

Feed IPR

mm Inch 3 -

4,700 0.002 - 0.003 4,250 0.001 - 0.002 2,650 0.001 - 0.002 4,400 0.002 - 0.003 4,025 0.001 - 0.002 2,500 0.001 - 0.002

-

1/8

4

- 3,500 0.003 - 0.004 3,200 0.001 - 0.003 2,000 0.001 - 0.003

- 3/16 2,950 0.004 - 0.005 2,700 0.002 - 0.004 1,650 0.002 - 0.004 6 - 2,350 0.005 - 0.006 2,100 0.002 - 0.005 1,300 0.002 - 0.005 - 1/4 2,200 0.005 - 0.006 2,000 0.002 - 0.005 1,250 0.002 - 0.005 8 - 1,750 0.006 - 0.008 1,600 0.003 - 0.006 1,000 0.003 - 0.006 - 3/8 1,475 0.007 - 0.009 1,350 0.003 - 0.007 850 0.003 - 0.007 10 - 1,400 0.008 - 0.010 1,300 0.004 - 0.008 800 0.004 - 0.008 - 7/16 1,250 0.009 - 0.011 1,150 0.004 - 0.009 715 0.004 - 0.009 12 - 1,200 0.009 - 0.012 1,050 0.005 - 0.009 660 0.005 - 0.009 - 1/2 1,100 0.010 - 0.013 1,000 0.005 - 0.010 625 0.005 - 0.010

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Drilling Technical

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