| Materials | 2FL | 4FL | 3FL | 6FL | Straight |
|---|---|---|---|---|---|
| Aluminum |  |
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| Brass, Bronze | |
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| Fiberglass | |
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| Iron | |
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| Plastics | |
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| Steel nickel, chrome | |
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| Steel, Carbon | |
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| Steel, 39-48Rc | |
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| Steel, 46-86Rc | |
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| Steel Stainless | |
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| Titanium | |
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| Zinc | |
CHOOSING THE RIGHT END MILL
The table below will aid you in determining the number of flutes that are best for the material being milled. These are only guidelines. Many other factors can be considered in choosing the right end mill for the job including the tool's material, coating, or the tool being used to operate the end mill.