1.000 - 3.000 Dia. High Feed Mills

Shank & Shell Mount

Shank Tools

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  • - Higher Feed rates
  • - Faster material removal
  • - Ramping & Plunging Capabilities
  • - Free Cutting
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Tool Info.
Shank Tools
Tool # Flutes D L-1 L S Plunge “P” Ramp Insert Screw Wrench
HF-100 2 1.000 1.500 3.750 1.000 .031 10° ARP-33  538T T-10
HF-125 3 1.250 1.500 3.750 1.000 .031
HF-150 4 1.500 1.500 3.750 1.000 .031

Shell Mount

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  • - Free Cutting Larger Diameter Shell Mills
  • - Excellent choice for High Speed 40 taper machines
  • - Helical mill large diameter holes without overloading your spindle.
  • - Higher Feed rates
  • - Faster material removal
  • - Ramping & Plunging Capabilities
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Tool Info.
Shell Mount
Tool # Flutes D L Bore Key Plunge “P” Ramp Insert Screw Wrench
HF-2000S 5 2.000 1.625 .750 .312 .031 ARP-33  538T T-10
HF-2500S 6 2.500 1.750 1.000 .375 .031
HF-3000S 7 3.000 1.750 1.000 .375 .031 1.5°

Insert Info.

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Insert Info.
High Feed Mills
Insert I.C. T R Grade 
ARP-33  .375 .187 .062 C55 / X33

Technical Data

Speed & Feed Info.
High Feed Mills
Material S.F.M. * Minimum Depth of Cut .032
I.P.T. 
** Maximum Depth ofCut .089
I.P.T. 
Mild & Low Carbon Steel
EX.1018, 1020, 1117, 1141, 12L14
1000 - 1400 .016 - .041 .010 - .025
High Carbon & Alloy Steel
Ex. - 1045, 4140, 4340, 52100, 8620
800 - 1000 .016 - .032 .010 - .020
Low Carbon Tool Steel
Ex. - P-20, H-13, S-7
600 - 900 .016 - .032 .010 - .020
Tool Steel
Ex. - A-2, A-6, D-2, M-2
500 - 800 .016 - .032 .016 - .020
Stainless Steel
Ex. - 304, 316, 420, 15-5PH, 17-4PH
500 - 800 .016 - .032 .016 - .020
 Iron
Ex. Ductile
800 - 1200 .016 - .041 .010 - .025
Nickel & Titanium Alloy
Ex. - Inconel, Hastelloy, TI-6A-4V
350 - 450 .008 - .024 .005 - .015
* Minimum depth of cut of .032" - Inserts have a 8X chip thinning factor.
** Maximum depth of cut of .089" - Inserts have a 5X chip thinning factor.
Insert Grade Selection
High Feed Mills
Material Material Examples Preferred Grade
Mild & Low Carbon Steels 1018, 1020, 1117, 1141, 12L14 X33
High Carbon & Alloy Steels 1045, 4140, 4340, 52100, 8620 X33
Lower Carbon Tool Steels P-20, H-13, S-7 X33
Tool Steels A-2, A-6, D-2, M-2 X33
Stainless Steels 303, 304, 316, 420, 15-5PH, 17-4PH X33
Iron Cast, Nodular C55 / X33
Iron Ductile X33
Nickel & Titanium Alloys Inconel, Hastelloy, TI-6AL-4V X33
Non-Ferrous Metals Aluminum, Bronze, Brass X33
Insert Grade Description
High Feed Mills
Grade Description
C55 Multi-Layer Power Nitride Coating
X33 High Performance Nitride Coating
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