Harvey Tool
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3 Flute, Ball - 40° Helix, Variable Pitch, Reduced Neck

End Mills for Aluminum Alloys & Non-Ferrous Materials

H40ALV-RN-3 | Carbide End Mills

This 3 flute, 40° helix end mill for aluminum has a variable pitch design that reduces chatter and harmonics, prolonging tool life and leaving a higher quality part finish. Its reduced neck design provides it with maximum strength in long reach and deep pocketing applications.

  • Unique "3 teeth-to-center" end geometry for ramping applications
  • Reduced neck provides maximum strength in long reach and deep pocketing applications
  • Wiper flat design leaves superior floor finish
  • Excellent performance in High Efficiency Milling (HEM)
  • Center cutting
  • h6 shank tolerance for high precision tool holders
  • Uncoated tool offers an excellent option for aluminum finishing applications
  • Zplus coating for maximum performance in aluminum and non-ferrous alloys
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Below are downloadable Simulation Files in DXF format (half-round line drawings) to accompany Harvey Tool products. Each file is specifically scaled to the geometry of the tool to help simulate running parameters and create tool paths. Like our speeds & feeds charts, these files will be continuously updated with the introduction of new products and new catalogs to assist operating the majority of our tools. Simulation files can also be accessed by searching for a specific tool number on the left-hand side of the website and then clicking on the Simulation table in the product table.
Please don’t hesitate to contact our tech team with any questions at 800-645-5609 or tech@harveytool.com.

To navigate between folders or download a file, DOUBLE CLICK on the folder or file.

Cutter Diameter Shank Diameter Length of Cut Overall Length LBS (Reach) Neck Diameter Flutes Uncoated Zplus Coated Tool Descriptions
D1 (h6) D2 (h6) L2 +.032" / -.000" L1 +.062" / -.062" L3
1/8 1/8 5/32 2-1/2 1/2 .118 3 47040 47041 H40ALV-RN-R-30125-BN
1/8 5/32 3 3/4 .118 3 47045 47046 H40ALV-RN-M-30125-BN
3/16 3/16 7/32 2-1/2 1/2 .178 3 47060 47061 H40ALV-RN-R-30187-BN
3/16 7/32 3 3/4 .178 3 47065 47066 H40ALV-RN-M-30187-BN
1/4 1/4 3/8 2-1/2 3/4 .237 3 47075 47076 H40ALV-RN-S-30250-BN
1/4 3/8 3 1-1/8 .237 3 47090 47091 H40ALV-RN-R-30250-BN
3/8 3/8 1/2 3 1-1/8 .356 3 47180 47181 H40ALV-RN-R-30375-BN
3/8 1/2 4 2-1/8 .356 3 47195 47196 H40ALV-RN-M-30375-BN
1/2 1/2 5/8 3 1-3/8 .475 3 47225 47226 H40ALV-RN-R-30500-BN
1/2 5/8 4 2-1/4 .475 3 47240 47241 H40ALV-RN-M-30500-BN
1/2 5/8 5 3-3/8 .475 3 47255 47256 H40ALV-RN-L-30500-BN
1/2 5/8 6 4-1/4 .475 3 47270 47271 H40ALV-RN-X-30500-BN
5/8 5/8 3/4 4 1-5/8 .593 3 47301 H40ALV-RN-R-30625-BN
5/8 3/4 4 2-3/8 .593 3 47315 47316 H40ALV-RN-M-30625-BN
5/8 3/4 6 3-3/8 .593 3 47330 47331 H40ALV-RN-L-30625-BN
3/4 3/4 1 4 2 .712 3 47360 47361 H40ALV-RN-R-30750-BN
3/4 1 6 3-3/8 .712 3 47375 47376 H40ALV-RN-M-30750-BN
3/4 1 7 5 .712 3 47390 47391 H40ALV-RN-L-30750-BN
1 1 1-1/4 5 2-5/8 .950 3 47420 47421 H40ALV-RN-R-31000-BN
1 1-1/4 6 3-3/8 .950 3 47435 47436 H40ALV-RN-M-31000-BN
1 1-1/4 7 4-3/8 .950 3 47450 47451 H40ALV-RN-L-31000-BN
1 1-1/4 9 6 .950 3 47465 47466 H40ALV-RN-LX-31000-BN
1 1-1/4 12-1/2 9-1/2 .950 3 47480 47481 H40ALV-RN-X-31000-BN

Speeds & Feeds


Below you will find downloadable and printer-friendly Speeds & Feeds for this product line. All posted Speed & Feed parameters are suggested starting values that may be increased given optimal setup conditions. If you can't find the information you're looking for, Helical has a team of technical experts available to assist you. Please contact us at 866-543-5422 or quotes@1helical.com.


3 Flute - 40° Variable Pitch - Reduced Neck

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