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3 Flute, Square - 45° Helix, Reduced Neck

End Mills for Aluminum Alloys & Non-Ferrous Materials

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.

Designed for outstanding performance and accelerated metal removal rates in aluminum and non-ferrous materials
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
Zplus coating offers higher hardness and added lubricity for maximum performance
Solid carbide end mills
CNC ground in the USA

Slotting

Plunging

High Efficiency Milling (HEM)

Finishing

Roughing

PRODUCT TABLE

SPEED & FEEDS

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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	Tool Description	Add to Cart	Default Sort
1/8	1/8	5/32	3	1/2	.118	3	19015	$18.70	19017	$22.10	H45AL-RN-R-30125		00000001
1/8	1/8	5/32	3	3/4	.118	3	19030	$25.50	19032	$29.30	H45AL-RN-M-30125		00000002
1/8	1/8	5/32	3	1	.118	3	81565	$33.00	81566	$38.60	H45AL-RN-L-30125		00000003
3/16	3/16	7/32	3	1/2	.178	3	19060	$20.70	19062	$24.70	H45AL-RN-R-30187		00000004
3/16	3/16	7/32	3	3/4	.178	3	19075	$32.10	19077	$36.70	H45AL-RN-M-30187		00000005
3/16	3/16	7/32	3	1	.178	3	81567	$40.80	81568	$48.80	H45AL-RN-ML-30187		00000006
1/4	1/4	3/8	4	3/4	.237	3	19105	$23.20	19107	$29.90	H45AL-RN-S-30250		00000007
1/4	1/4	3/8	4	1-1/8	.237	3	19120	$26.20	19122	$32.80	H45AL-RN-R-30250		00000008
1/4	1/4	3/8	4	1-5/8	.237	3	81569	$37.20	81570	$47.40	H45AL-RN-A-30250		00000009
1/4	1/4	3/8	4	2-1/8	.237	3	19135	$51.00	19137	$58.30	H45AL-RN-M-30250		00000010
1/4	1/4	3/8	4	2-1/2	.237	3	81571	$62.30	81572	$72.50	H45AL-RN-ML-30250		00000011
5/16	5/16	7/16	4	1-1/8	.296	3	19165	$29.00	19167	$39.20	H45AL-RN-R-30312		00000012
5/16	5/16	7/16	4	2-1/8	.296	3	19180	$58.20	19182	$68.40	H45AL-RN-M-30312		00000013
3/8	3/8	1/2	4	1-1/8	.356	3	19210	$35.00	19212	$45.80	H45AL-RN-R-30375		00000014
3/8	3/8	1/2	4	1-5/8	.356	3	81573	$49.10	81574	$65.60	H45AL-RN-A-30375		00000015
3/8	3/8	1/2	4	2-1/8	.356	3	19225	$63.30	19227	$74.80	H45AL-RN-M-30375		00000016
3/8	3/8	1/2	6	3-1/8	.356	3	19235	$76.90	19237	$92.10	H45AL-RN-L-30375		00000017
3/8	3/8	1/2	6	4	.356	3	19245	$89.30	19247	$105.80	H45AL-RN-X-30375		00000018
1/2	1/2	5/8	4	1-3/8	.475	3	19285	$53.50	19287	$69.00	H45AL-RN-R-30500		00000019
1/2	1/2	5/8	4	1-3/4	.475	3	81575	$63.80	81576	$79.60	H45AL-RN-A-30500		00000020
1/2	1/2	5/8	4	2-1/4	.475	3	19300	$74.40	19302	$89.00	H45AL-RN-M-30500		00000021
1/2	1/2	5/8	4-1/2	2-3/4	.475	3	81577	$84.60	81578	$100.40	H45AL-RN-ML-30500		00000022
1/2	1/2	5/8	6	3-3/8	.475	3	19315	$88.90	19317	$110.60	H45AL-RN-L-30500		00000023
1/2	1/2	5/8	6	4-1/4	.475	3	19325	$102.80	19327	$121.40	H45AL-RN-X-30500		00000024
3/4	3/4	1	4	2	.712	3	19405	$155.20	19407	$180.20	H45AL-RN-R-30750		00000025
3/4	3/4	1	6	2-1/2	.712	3	19420	$198.60	19422	$232.30	H45AL-RN-M-30750		00000026
3/4	3/4	1	6	2-7/8	.712	3	81579	$204.80	81580	$242.10	H45AL-RN-ML-30750		00000027
3/4	3/4	1	6	3-3/8	.712	3	19435	$210.90	19437	$244.70	H45AL-RN-L-30750		00000028
3/4	3/4	1	6	4-3/8	.712	3	19445	$248.80	19447	$283.10	H45AL-RN-X-30750		00000029
1	1	1-1/4	7	4-3/8	.950	3	19495	$351.50	19497	$401.30	H45AL-RN-L-31000		00000030
.0003 max TIR	*.0003 max TIR	*.0003 max TIR	*.0003 max TIR	*.0003 max TIR	*.0003 max TIR	*.0003 max TIR	*.0003 max TIR		*.0003 max TIR		*.0003 max TIR		00000031