2 Flute, Ball - 45° Helix, Reduced Neck

End Mills for Aluminum Alloys & Non-Ferrous Materials
2 Flute, Ball - 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
3D Contouring 3D Contouring
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 $19.00 18017 $21.50 H45AL-RN-R-20125-BN 00000001
1/8 1/8 5/32 3 3/4 .118 2 18030 $27.20 18032 $29.80 H45AL-RN-M-20125-BN 00000002
1/8 1/8 5/32 3 1 .118 2 81343 $35.60 81344 $40.90 H45AL-RN-L-20125-BN 00000003
3/16 3/16 7/32 3 1/2 .178 2 18060 $21.10 18062 $25.20 H45AL-RN-R-20187-BN 00000004
3/16 3/16 7/32 3 3/4 .178 2 18075 $33.30 18077 $37.50 H45AL-RN-M-20187-BN 00000005
3/16 3/16 7/32 3 1 .178 2 81345 $45.30 81346 $52.90 H45AL-RN-ML-20187-BN 00000006
1/4 1/4 3/8 4 3/4 .237 2 18105 $24.30 18107 $30.00 H45AL-RN-S-20250-BN 00000007
1/4 1/4 3/8 4 1-1/8 .237 2 18120 $27.60 18122 $33.10 H45AL-RN-R-20250-BN 00000008
1/4 1/4 3/8 4 1-5/8 .237 2 81347 $39.30 81348 $49.00 H45AL-RN-A-20250-BN 00000009
1/4 1/4 3/8 4 2-1/8 .237 2 18135 $52.70 18137 $59.90 H45AL-RN-M-20250-BN 00000010
1/4 1/4 3/8 4 2-1/2 .237 2 81349 $62.80 81350 $72.50 H45AL-RN-ML-20250-BN 00000011
5/16 5/16 7/16 4 1-1/8 .296 2 18165 $30.10 18167 $39.10 H45AL-RN-R-20312-BN 00000012
5/16 5/16 7/16 4 2-1/8 .296 2 18180 $60.60 18182 $71.00 H45AL-RN-M-20312-BN 00000013
5/16 5/16 7/16 6 3-1/8 .296 2 18190 $72.50 18192 $82.20 H45AL-RN-L-20312-BN 00000014
3/8 3/8 1/2 4 1-1/8 .356 2 18210 $37.80 18212 $47.00 H45AL-RN-R-20375-BN 00000015
3/8 3/8 1/2 4 1-5/8 .356 2 81351 $52.60 81352 $68.30 H45AL-RN-A-20375-BN 00000016
3/8 3/8 1/2 4 2-1/8 .356 2 18225 $65.70 18227 $75.10 H45AL-RN-M-20375-BN 00000017
3/8 3/8 1/2 5 2-1/2 .356 2 81353 $70.30 81354 $87.30 H45AL-RN-ML-20375-BN 00000018
3/8 3/8 1/2 6 3-1/8 .356 2 18235 $77.90 18237 $91.00 H45AL-RN-L-20375-BN 00000019
3/8 3/8 1/2 6 4 .356 2 18245 $87.50 18247 $100.60 H45AL-RN-X-20375-BN 00000020
1/2 1/2 5/8 4 1-3/8 .475 2 18285 $55.40 18287 $69.30 H45AL-RN-R-20500-BN 00000021
1/2 1/2 5/8 4 1-3/4 .475 2 81355 $66.00 81356 $81.00 H45AL-RN-A-20500-BN 00000022
1/2 1/2 5/8 4 2-1/4 .475 2 18300 $76.20 18302 $89.80 H45AL-RN-M-20500-BN 00000023
1/2 1/2 5/8 4-1/2 2-3/4 .475 2 81357 $82.50 81358 $97.50 H45AL-RN-ML-20500-BN 00000024
1/2 1/2 5/8 6 3-3/8 .475 2 18315 $89.50 18317 $108.80 H45AL-RN-L-20500-BN 00000025
1/2 1/2 5/8 6 4-1/4 .475 2 18325 $102.40 18327 $120.50 H45AL-RN-X-20500-BN 00000026
3/4 3/4 1 4 2 .712 2 18405 $149.10 18407 $172.80 H45AL-RN-R-20750-BN 00000027
3/4 3/4 1 6 2-1/2 .712 2 18420 $192.40 18422 $227.90 H45AL-RN-M-20750-BN 00000028
3/4 3/4 1 6 3-3/8 .712 2 18435 $207.80 18437 $239.60 H45AL-RN-L-20750-BN 00000029
3/4 3/4 1 6 4-3/8 .712 2 18445 $234.00 18447 $267.40 H45AL-RN-X-20750-BN 00000030
1 1 1-1/4 5 2-5/8 .950 2 18465 $270.10 18467 $297.50 H45AL-RN-R-21000-BN 00000031
1 1 1-1/4 6 3-3/8 .950 2 18480 $296.30 18482 $334.40 H45AL-RN-M-21000-BN 00000032
1 1 1-1/4 7 4-3/8 .950 2 18495 $352.20 18497 $382.00 H45AL-RN-L-21000-BN 00000033

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