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3 Flute, Square - 45° Helix, Reduced Neck

End Mills for Aluminum Alloys & Non-Ferrous Materials
3 Flute, Square - 45° Helix, Reduced Neck

H45AL-RN-3 | Carbide End Mills

The H45AL-RN-3’s reduced neck, combined with its high helix design, provides maximum strength in long reach applications where finish is a priority, and the Zplus coating provides additional tool life and increased chip evacuation.

  • 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
  • Excellent performance in High Efficiency Milling (HEM)
  • Center cutting
  • h6 shank tolerance for high precision tool holders
PRODUCT TABLE

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*.0003 max TIR
Cutter Diameter* Shank Diameter Length of Cut Overall Length LBS (Reach) Neck Diameter Flutes Uncoated Zplus Coated Tool Description Add to Cart Default Sort
D1(h6) D2(h6) L2
+.032"-.000"
 L1
+.062"-.062"
 L3 Tool # Price Tool # Price
1/8 1/8 5/32 3 1/2 .118 3 19015 19017 H45AL-RN-R-30125 00000001
1/8 1/8 5/32 3 3/4 .118 3 19030 19032 H45AL-RN-M-30125 00000002
1/8 1/8 5/32 3 1 .118 3 81565 81566 H45AL-RN-L-30125 00000003
3/16 3/16 7/32 3 1/2 .178 3 19060 19062 H45AL-RN-R-30187 00000004
3/16 3/16 7/32 3 3/4 .178 3 19075 19077 H45AL-RN-M-30187 00000005
3/16 3/16 7/32 3 1 .178 3 81567 81568 H45AL-RN-ML-30187 00000006
1/4 1/4 3/8 4 3/4 .237 3 19105 19107 H45AL-RN-S-30250 00000007
1/4 1/4 3/8 4 1-1/8 .237 3 19120 19122 H45AL-RN-R-30250 00000008
1/4 1/4 3/8 4 1-5/8 .237 3 81569 81570 H45AL-RN-A-30250 00000009
1/4 1/4 3/8 4 2-1/8 .237 3 19135 19137 H45AL-RN-M-30250 00000010
1/4 1/4 3/8 4 2-1/2 .237 3 81571 81572 H45AL-RN-ML-30250 00000011
5/16 5/16 7/16 4 1-1/8 .296 3 19165 19167 H45AL-RN-R-30312 00000012
5/16 5/16 7/16 4 2-1/8 .296 3 19180 19182 H45AL-RN-M-30312 00000013
3/8 3/8 1/2 4 1-1/8 .356 3 19210 19212 H45AL-RN-R-30375 00000014
3/8 3/8 1/2 4 1-5/8 .356 3 81573 81574 H45AL-RN-A-30375 00000015
3/8 3/8 1/2 4 2-1/8 .356 3 19225 19227 H45AL-RN-M-30375 00000016
3/8 3/8 1/2 6 3-1/8 .356 3 19235 19237 H45AL-RN-L-30375 00000017
3/8 3/8 1/2 6 4 .356 3 19245 19247 H45AL-RN-X-30375 00000018
1/2 1/2 5/8 4 1-3/8 .475 3 19285 19287 H45AL-RN-R-30500 00000019
1/2 1/2 5/8 4 1-3/4 .475 3 81575 81576 H45AL-RN-A-30500 00000020
1/2 1/2 5/8 4 2-1/4 .475 3 19300 19302 H45AL-RN-M-30500 00000021
1/2 1/2 5/8 4-1/2 2-3/4 .475 3 81577 81578 H45AL-RN-ML-30500 00000022
1/2 1/2 5/8 6 3-3/8 .475 3 19315 19317 H45AL-RN-L-30500 00000023
1/2 1/2 5/8 6 4-1/4 .475 3 19325 19327 H45AL-RN-X-30500 00000024
3/4 3/4 1 4 2 .712 3 19405 19407 H45AL-RN-R-30750 00000025
3/4 3/4 1 6 2-1/2 .712 3 19420 19422 H45AL-RN-M-30750 00000026
3/4 3/4 1 6 2-7/8 .712 3 81579 81580 H45AL-RN-ML-30750 00000027
3/4 3/4 1 6 3-3/8 .712 3 19435 19437 H45AL-RN-L-30750 00000028
3/4 3/4 1 6 4-3/8 .712 3 19445 19447 H45AL-RN-X-30750 00000029
1 1 1-1/4 7 4-3/8 .950 3 19495 19497 H45AL-RN-L-31000 00000030

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