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.

  • 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
Slotting Slotting
Plunging Plunging
Finishing Finishing
Roughing Roughing

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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 2 02015 $16.90 02017 $19.20 H45AL-RN-R-20125 00000001
1/8 1/8 5/32 3 3/4 .118 2 02030 $23.50 02032 $26.10 H45AL-RN-M-20125 00000002
1/8 1/8 5/32 3 1 .118 2 81327 $30.10 81328 $35.40 H45AL-RN-L-20125 00000003
3/16 3/16 7/32 3 1/2 .178 2 02060 $18.40 02062 $21.90 H45AL-RN-R-20187 00000004
3/16 3/16 7/32 3 3/4 .178 2 02075 $28.50 02077 $32.50 H45AL-RN-M-20187 00000005
3/16 3/16 7/32 3 1 .178 2 81329 $38.90 81330 $46.50 H45AL-RN-ML-20187 00000006
1/4 1/4 3/8 4 3/4 .237 2 02105 $20.90 02107 $26.50 H45AL-RN-S-20250 00000007
1/4 1/4 3/8 4 1-1/8 .237 2 02120 $23.70 02122 $29.20 H45AL-RN-R-20250 00000008
1/4 1/4 3/8 4 1-5/8 .237 2 81331 $32.70 81332 $42.40 H45AL-RN-A-20250 00000009
1/4 1/4 3/8 4 2-1/8 .237 2 02135 $45.40 02137 $53.90 H45AL-RN-M-20250 00000010
1/4 1/4 3/8 4 2-1/2 .237 2 81333 $55.00 81334 $64.70 H45AL-RN-ML-20250 00000011
5/16 5/16 7/16 4 1-1/8 .296 2 02165 $26.30 H45AL-RN-R-20312 00000012
5/16 5/16 7/16 4 2-1/8 .296 2 02180 $52.70 H45AL-RN-M-20312 00000013
5/16 5/16 7/16 6 3-1/8 .296 2 02190 $63.30 H45AL-RN-L-20312 00000014
3/8 3/8 1/2 4 1-1/8 .356 2 02210 $32.70 02212 $40.90 H45AL-RN-R-20375 00000015
3/8 3/8 1/2 4 1-5/8 .356 2 81335 $43.90 81336 $59.60 H45AL-RN-A-20375 00000016
3/8 3/8 1/2 4 2-1/8 .356 2 02225 $56.40 02227 $67.90 H45AL-RN-M-20375 00000017
3/8 3/8 1/2 5 2-1/2 .356 2 81337 $60.80 81338 $77.80 H45AL-RN-ML-20375 00000018
3/8 3/8 1/2 6 3-1/8 .356 2 02235 $68.00 02237 $81.60 H45AL-RN-L-20375 00000019
3/8 3/8 1/2 6 4 .356 2 02245 $77.00 02247 $91.40 H45AL-RN-X-20375 00000020
1/2 1/2 5/8 4 1-3/8 .475 2 02285 $48.20 02287 $63.20 H45AL-RN-R-20500 00000021
1/2 1/2 5/8 4 1-3/4 .475 2 81339 $55.70 81340 $70.70 H45AL-RN-A-20500 00000022
1/2 1/2 5/8 4 2-1/4 .475 2 02300 $65.40 02302 $80.40 H45AL-RN-M-20500 00000023
1/2 1/2 5/8 4-1/2 2-3/4 .475 2 81341 $71.40 81342 $86.40 H45AL-RN-ML-20500 00000024
1/2 1/2 5/8 6 3-3/8 .475 2 02315 $78.10 02317 $97.40 H45AL-RN-L-20500 00000025
1/2 1/2 5/8 6 4-1/4 .475 2 02325 $88.40 02327 $104.50 H45AL-RN-X-20500 00000026
5/8 5/8 3/4 4 1-5/8 .593 2 02345 $87.50 H45AL-RN-R-20625 00000027
3/4 3/4 1 4 2 .712 2 02405 $133.80 H45AL-RN-R-20750 00000028
3/4 3/4 1 6 2-1/2 .712 2 02420 $175.10 02422 $205.80 H45AL-RN-M-20750 00000029
3/4 3/4 1 6 3-3/8 .712 2 02435 $186.30 02437 $215.90 H45AL-RN-L-20750 00000030
3/4 3/4 1 6 4-3/8 .712 2 02445 $212.80 H45AL-RN-X-20750 00000031
1 1 1-1/4 5 2-5/8 .950 2 02465 $238.60 H45AL-RN-R-21000 00000032
1 1 1-1/4 6 3-3/8 .950 2 02480 $269.90 H45AL-RN-M-21000 00000033
1 1 1-1/4 7 4-3/8 .950 2 02495 $310.10 H45AL-RN-L-21000 00000034

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