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3 Flute, Square - 40° Helix, Variable Pitch, Reduced Neck

End Mills for Aluminum Alloys & Non-Ferrous Materials

Photo is an illustration of an exemplary tool

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 Description
D1 (h6) D2 (h6) L2 +.032" / -.000" L1 +.062" / -.062" L3 Tool # Price Tool # Price
1/8 1/8 5/32 2-1/2 1/2 .118 3 46010 28.40 46011 32.40 H40ALV-RN-R-30125
1/8 5/32 3 3/4 .118 3 46020 32.60 46021 36.80 H40ALV-RN-M-30125
3/16 3/16 7/32 2-1/2 1/2 .178 3 46045 27.60 46046 33.90 H40ALV-RN-R-30187
3/16 7/32 3 3/4 .178 3 46060 32.50 46061 39.10 H40ALV-RN-M-30187
1/4 1/4 3/8 2-1/2 3/4 .237 3 46075 25.20 46076 33.50 H40ALV-RN-S-30250
1/4 3/8 3 1-1/8 .237 3 46095 26.60 46096 34.90 H40ALV-RN-R-30250
3/8 3/8 1/2 3 1-1/8 .356 3 46220 32.80 46221 43.40 H40ALV-RN-R-30375
3/8 1/2 4 2-1/8 .356 3 46245 39.10 46246 52.30 H40ALV-RN-M-30375
1/2 1/2 5/8 3 1-3/8 .475 3 46300 51.60 46301 65.10 H40ALV-RN-R-30500
1/2 5/8 4 2-1/4 .475 3 46330 59.60 46331 76.50 H40ALV-RN-M-30500
1/2 5/8 5 3-3/8 .475 3 46360 70.10 46361 90.70 H40ALV-RN-L-30500
1/2 5/8 6 4-1/4 .475 3 46390 79.40 46391 104.10 H40ALV-RN-X-30500
5/8 5/8 3/4 4 2-3/8 .593 3 46470 109.50 46471 128.50 H40ALV-RN-M-30625
5/8 3/4 6 3-3/8 .593 3 46495 125.10 46496 154.10 H40ALV-RN-L-30625
3/4 3/4 1 4 2 .712 3 46555 156.40 46556 179.70 H40ALV-RN-R-30750
3/4 1 6 3-3/8 .712 3 46590 203.50 46591 238.70 H40ALV-RN-M-30750
3/4 1 7 5 .712 3 46625 226.90 46626 267.10 H40ALV-RN-L-30750
1 1 1-1/4 5 2-5/8 .950 3 46695 271.90 46696 310.70 H40ALV-RN-R-31000
1 1-1/4 6 3-3/8 .950 3 46730 293.30 46731 337.40 H40ALV-RN-M-31000
1 1-1/4 7 4-3/8 .950 3 46765 345.90 46766 397.20 H40ALV-RN-L-31000
1 1-1/4 9 6 .950 3 46800 359.70 46801 422.20 H40ALV-RN-LX-31000
*.0003 max TIR

Speeds & Feeds

Get customized Running Parameters for your Helical Solutions End Mills!

Machining Advisor Pro is a cutting edge resource for generating customized running parameters specifically for Helical Solutions end mills. Designed by the experts behind Helical Solutions tooling, Machining Advisor Pro calculates optimal running parameters based on material type, end mill features, machine set-up, tool path and other factors to help users get the most out of Helical end mills. Click the image below to get started now!

 

Download Standard Speeds & Feeds

If you'd prefer to download a standard set of Speeds & Feeds for this product line, please click the link below. 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 helicaltech@harveyperformance.com.


3 Flute - 40° Variable Pitch - Reduced Neck

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