Harvey Tool
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2 Flute, Square - 45° Helix, Reduced Neck

End Mills for Aluminum Alloys & Non-Ferrous Materials

H45AL-RN-2 | Carbide End Mills

Designed for long reach and deep cavity jobs, this tool combines durability, high material removal rates, and improved finish to make it an excellent long reach, all-purpose tool.

  • High helix for increased part finish and shearing action
  • Cylindrically ground to maintain edge strength
  • Reduced neck provides maximum strength in long reach and deep pocketing applications
  • Center cutting
  • h6 shank tolerance for high precision tool holders
  • 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 Zplus Coated
1/8 1/8 5/32 3 1/2 .118 2 02015 02017 H45AL-RN-R-20125
1/8 5/32 3 3/4 .118 2 02030 02032 H45AL-RN-M-20125
3/16 3/16 7/32 3 1/2 .178 2 02060 02062 H45AL-RN-R-20187
3/16 7/32 3 3/4 .178 2 02075 02077 H45AL-RN-M-20187
1/4 1/4 3/8 4 3/4 .237 2 02105 02107 H45AL-RN-S-20250
1/4 3/8 4 1-1/8 .237 2 02120 02122 H45AL-RN-R-20250
1/4 3/8 4 2-1/8 .237 2 02135 02137 H45AL-RN-M-20250
5/16 5/16 7/16 4 1-1/8 .296 2 02165 H45AL-RN-R-20312
5/16 7/16 4 2-1/8 .296 2 02180 H45AL-RN-M-20312
5/16 7/16 6 3-1/8 .296 2 02190 H45AL-RN-L-20312
3/8 3/8 1/2 4 1-1/8 .356 2 02210 02212 H45AL-RN-R-20375
3/8 1/2 4 2-1/8 .356 2 02225 02227 H45AL-RN-M-20375
3/8 1/2 6 3-1/8 .356 2 02235 02237 H45AL-RN-L-20375
3/8 1/2 6 4 .356 2 02245 02247 H45AL-RN-X-20375
1/2 1/2 5/8 4 1-3/8 .475 2 02285 02287 H45AL-RN-R-20500
1/2 5/8 4 2-1/4 .475 2 02300 02302 H45AL-RN-M-20500
1/2 5/8 6 3-3/8 .475 2 02315 02317 H45AL-RN-L-20500
1/2 5/8 6 4-1/4 .475 2 02325 02327 H45AL-RN-X-20500
5/8 5/8 3/4 4 1-5/8 .593 2 02345 H45AL-RN-R-20625
3/4 3/4 1 4 2 .712 2 02405 H45AL-RN-R-20750
3/4 1 6 2-1/2 .712 2 02420 02422 H45AL-RN-M-20750
3/4 1 6 3-3/8 .712 2 02435 02437 H45AL-RN-L-20750
3/4 1 6 4-3/8 .712 2 02445 H45AL-RN-X-20750
1 1 1-1/4 5 2-5/8 .950 2 02465 H45AL-RN-R-21000
1 1-1/4 6 3-3/8 .950 2 02480 H45AL-RN-M-21000
1 1-1/4 7 4-3/8 .950 2 02495 H45AL-RN-L-21000
* .0003 max TIR

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.


2 Flute - 45° Helix - Reduced Neck

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