2 Flute, Square - 45° Helix, Reduced Neck

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

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.

  • Designed for outstanding performance and accelerated metal removal rates in aluminum and non-ferrous materials
  • Designed with a high helix for improved part finish and shearing action
  • 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 offers higher hardness and added lubricity for maximum performance
  • Solid carbide end mills
  • CNC ground in the USA
Slotting Slotting
Plunging Plunging
Finishing Finishing
Roughing Roughing

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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 2 18015 18017 H45AL-RN-R-20125-BN 00000001
1/8 1/8 5/32 3 3/4 .118 2 18030 18032 H45AL-RN-M-20125-BN 00000002
1/8 1/8 5/32 3 1 .118 2 81343 81344 H45AL-RN-L-20125-BN 00000003
3/16 3/16 7/32 3 1/2 .178 2 18060 18062 H45AL-RN-R-20187-BN 00000004
3/16 3/16 7/32 3 3/4 .178 2 18075 18077 H45AL-RN-M-20187-BN 00000005
3/16 3/16 7/32 3 1 .178 2 81345 81346 H45AL-RN-ML-20187-BN 00000006
1/4 1/4 3/8 4 3/4 .237 2 18105 18107 H45AL-RN-S-20250-BN 00000007
1/4 1/4 3/8 4 1-1/8 .237 2 18120 18122 H45AL-RN-R-20250-BN 00000008
1/4 1/4 3/8 4 1-5/8 .237 2 81347 81348 H45AL-RN-A-20250-BN 00000009
1/4 1/4 3/8 4 2-1/8 .237 2 18135 18137 H45AL-RN-M-20250-BN 00000010
1/4 1/4 3/8 4 2-1/2 .237 2 81349 81350 H45AL-RN-ML-20250-BN 00000011
5/16 5/16 7/16 4 1-1/8 .296 2 18165 18167 H45AL-RN-R-20312-BN 00000012
5/16 5/16 7/16 4 2-1/8 .296 2 18180 18182 H45AL-RN-M-20312-BN 00000013
5/16 5/16 7/16 6 3-1/8 .296 2 18190 18192 H45AL-RN-L-20312-BN 00000014
3/8 3/8 1/2 4 1-1/8 .356 2 18210 18212 H45AL-RN-R-20375-BN 00000015
3/8 3/8 1/2 4 1-5/8 .356 2 81351 81352 H45AL-RN-A-20375-BN 00000016
3/8 3/8 1/2 4 2-1/8 .356 2 18225 18227 H45AL-RN-M-20375-BN 00000017
3/8 3/8 1/2 5 2-1/2 .356 2 81353 81354 H45AL-RN-ML-20375-BN 00000018
3/8 3/8 1/2 6 3-1/8 .356 2 18235 18237 H45AL-RN-L-20375-BN 00000019
3/8 3/8 1/2 6 4 .356 2 18245 18247 H45AL-RN-X-20375-BN 00000020
1/2 1/2 5/8 4 1-3/8 .475 2 18285 18287 H45AL-RN-R-20500-BN 00000021
1/2 1/2 5/8 4 1-3/4 .475 2 81355 81356 H45AL-RN-A-20500-BN 00000022
1/2 1/2 5/8 4 2-1/4 .475 2 18300 18302 H45AL-RN-M-20500-BN 00000023
1/2 1/2 5/8 4-1/2 2-3/4 .475 2 81357 81358 H45AL-RN-ML-20500-BN 00000024
1/2 1/2 5/8 6 3-3/8 .475 2 18315 18317 H45AL-RN-L-20500-BN 00000025
1/2 1/2 5/8 6 4-1/4 .475 2 18325 18327 H45AL-RN-X-20500-BN 00000026
3/4 3/4 1 4 2 .712 2 18405 18407 H45AL-RN-R-20750-BN 00000027
3/4 3/4 1 6 2-1/2 .712 2 18420 18422 H45AL-RN-M-20750-BN 00000028
3/4 3/4 1 6 3-3/8 .712 2 18435 18437 H45AL-RN-L-20750-BN 00000029
3/4 3/4 1 6 4-3/8 .712 2 18445 18447 H45AL-RN-X-20750-BN 00000030
1 1 1-1/4 5 2-5/8 .950 2 18465 18467 H45AL-RN-R-21000-BN 00000031
1 1 1-1/4 6 3-3/8 .950 2 18480 18482 H45AL-RN-M-21000-BN 00000032
1 1 1-1/4 7 4-3/8 .950 2 18495 18497 H45AL-RN-L-21000-BN 00000033

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