Mill 1-14™ Helical End Mills • Shell Mills • Slot and Profile • Inch

Helical Shell Mills

Features and benefits

Aggressive ramping rates.

Generates superior surface finish.

Mill 0° walls.

Axial support pins.

Unique coolant nozzles.

Workpiece Materials

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SAP Material Number	ISO Catalog Number	ANSI Catalog Number	[D1] Effective Cutting Diameter	[D1] Effective Cutting Diameter	[D] Adapter / Shank / Bore Diameter	[D] Adapter / Shank / Bore Diameter	[D6] Hub Diameter	[D6] Hub Diameter	[L] Overall Length	[L] Overall Length	[AP1MAX] 1st Maximum Cutting Depth	[AP1MAX] 1st Maximum Cutting Depth	Number of Inserts	[Z] Number of Flutes	Maximum Ramping Angle	Weight Pounds	Max RPM
3732934	M1HR200E14S075Z3L250C9	M1HR200E14S075Z3L250C9	50.8000	2.000	19.05	.75	44.4500	1.750	63.5000	2.500	40.4000	1.591	9	3	3.400	1.27	24600
3732939	M1HR250E14S100Z3L300C12	M1HR250E14S100Z3L300C12	63.5000	2.500	25.4	1.0	55.5600	2.188	76.2000	3.000	52.8000	2.080	12	3	2.500	2.61	22000
3732933	M1HR200E14S075Z3L200C6	M1HR200E14S075Z3L200C6	50.8000	2.000	19.05	.75	44.4500	1.750	50.8000	2.000	27.2000	1.070	6	3	3.400	0.98	24600
3732936	M1HR250E14S100Z3L200C6	M1HR250E14S100Z3L200C6	63.5000	2.500	25.4	1.0	55.5600	2.188	50.8000	2.000	26.9000	1.060	6	3	2.500	1.68	22000
3732937	M1HR250E14S100Z3L250C9	M1HR250E14S100Z3L250C9	63.5000	2.500	25.4	1.0	55.5600	2.188	63.5000	2.500	39.9000	1.570	9	3	2.500	2.12	22000
3732938	M1HR250E14S100Z4L250C12	M1HR250E14S100Z4L250C12	63.5000	2.500	25.4	1.0	55.5600	2.188	63.5000	2.500	39.9000	1.570	12	4	2.500	2.05	22000

Material Group	LightMachining		GeneralPurpose		HeavyMachining
–	(Light geometry)		–		(Strong geometry)
–	wear resistance				toughness
–	Geometry	Grade	Geometry	Grade	Geometry	Grade
P1–P2	.E..GD	KCPM40	.S..GD2	KCPM40	.E..HD2	KCPM40
P3–P4	.E..GD	KCPM40	.S..GD2	KCPK30	.E..HD2	KCPK30
P5–P6	.E..GD	KC725M	.S..GD2	KC725M	.E..HD2	KC725M
M1–M2	.E..LD	KC522M	.E..GD	KCSM40	.E..HD2	KC522M
M3	.E..GD	KCSM40	.S..GD2	KCPM40	.E..HD2	KCPM40
K1–K2	.S..GD2	KC520M	.E..HD2	KC520M	.E..HD2	KCK15
K3	.S..GD2	KC520M	.E..HD2	KC520M	.E..HD2	KCK15
N1–N2	.F..LDJ	KC410M	.F..LDJ	KC410M	.E..LDJ	KC422M
N3	.F..LDJ	KC410M	.F..LDJ	KC410M	.F..LDJ	KC410M
S1–S2	.E..GD	KC725M	.S..GD2	KC725M	.E..HD2	KC725M
S3	.E..GD	KCSM40	.S..GD2	KC725M	.E..HD2	KC725M
S4	.E..GD	KCSM40	.S..GD2	KC725M	.E..HD2	KC522M
H1	–	–	–	–	–	–

Material Group	LightMachining		GeneralPurpose		HeavyMachining
–	(Light geometry)		–		(Strong geometry)
–	wear resistance				toughness
–	Geometry	Grade	Geometry	Grade	Geometry	Grade
P1–P2	.E..GD	KCPM40	.S..GD2	KCPM40	.E..HD2	KCPM40
P3–P4	.E..GD	KCPM40	.S..GD2	KCPK30	.E..HD2	KCPK30
P5–P6	.E..GD	KC725M	.S..GD2	KC725M	.E..HD2	KC725M
M1–M2	.E..LD	KC522M	.E..GD	KCSM40	.E..HD2	KC522M
M3	.E..GD	KCSM40	.S..GD2	KCPM40	.E..HD2	KCPM40
K1–K2	.S..GD2	KC520M	.E..HD2	KC520M	.E..HD2	KCK15
K3	.S..GD2	KC520M	.E..HD2	KC520M	.E..HD2	KCK15
N1–N2	.F..LDJ	KC410M	.F..LDJ	KC410M	.E..LDJ	KC422M
N3	.F..LDJ	KC410M	.F..LDJ	KC410M	.F..LDJ	KC410M
S1–S2	.E..GD	KC725M	.S..GD2	KC725M	.E..HD2	KC725M
S3	.E..GD	KCSM40	.S..GD2	KC725M	.E..HD2	KC725M
S4	.E..GD	KCSM40	.S..GD2	KC725M	.E..HD2	KC522M
H1	–	–	–	–	–	–

Material Group	LightMachining		GeneralPurpose		HeavyMachining
–	(Light geometry)				(Strong geometry)
–	wear resistance				toughness
–	Geometry	Grade	Geometry	Grade	Geometry	Grade
P1–P2	.E..GD	KCPM40	.S..GD2	KCPM40	.E..HD2	KCPM40
P3–P4	.S..GE	KCPK30	.S..GD2	KCPK30	.E..HD2	KCPK30
P5–P6	.S..GE	KC725M	.S..GD2	KC725M	.E..HD2	KC725M
M1–M2	.E..LD	KC522M	.S..GD2	KC725M	.E..HD2	KC522M
M3	.E..GD	KCSM40	.S..GD2	KCPM40	.E..HD2	KCPM40
K1–K2	.S..GD2	KC520M	.E..HD2	KC520M	.E..HD2	KCK15
K3	.S..GE	KCPM20	.S..GD2	KC520M	.E..HD2	KC520M
N1–N2	.F..LDJ	KC410M	.E..LDJ	KC422M	.E..LDJ	KC422M
N3	.F..LDJ	KC410M	.F..LDJ	KC410M	.F..LDJ	KC410M
S1–S2	.E..GD	KC725M	.S..GD2	KCSM30	.E..HD2	KCSM30
S3	.E..GD	KCSM40	.S..GD2	KCSM30	.E..HD2	KCSM30
S4	.S..GE	KCSM40	.S..GD2	KCSM30	.E..HD2	KCSM30
H1	–	–	–	–	–	–

Material Group	LightMachining		GeneralPurpose		HeavyMachining
–	(Light geometry)				(Strong geometry)
–	wear resistance				toughness
–	Geometry	Grade	Geometry	Grade	Geometry	Grade
P1–P2	.E..GD	KCPM40	.S..GD2	KCPM40	.E..HD2	KCPM40
P3–P4	.E..GD	KCPM40	.S..GD2	KCPK30	.E..HD2	KCPK30
P5–P6	.E..GD	KC725M	.S..GD2	KC725M	.E..HD2	KC725M
M1–M2	.E..LD	KC522M	.E..GD	KCSM40	.E..HD2	KC522M
M3	.E..GD	KCSM40	.S..GD2	KCPM40	.E..HD2	KCPM40
K1–K2	.S..GD2	KC520M	.E..HD2	KC520M	.E..HD2	KCK15
K3	.S..GD2	KC520M	.E..HD2	KC520M	.E..HD2	KCK15
N1–N2	.F..LDJ	KC410M	.F..LDJ	KC410M	.E..LDJ	KC422M
N3	.F..LDJ	KC410M	.F..LDJ	KC410M	.F..LDJ	KC410M
S1–S2	.E..GD	KC725M	.S..GD2	KC725M	.E..HD2	KC725M
S3	.E..GD	KCSM40	.S..GD2	KC725M	.E..HD2	KC725M
S4	.E..GD	KCSM40	.S..GD2	KC725M	.E..HD2	KC522M
H1	–	–	–	–	–	–

Recommended Starting Feeds [mm]

Insert Geometry	Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae)															Insert Geometry
	5%			10%			20%			30%			40–100%
.F..LDJ	0,12	0,46	0,82	0,08	0,33	0,59	0,06	0,25	0,44	0,06	0,22	0,38	0,05	0,20	0,35	.F..LDJ
.E..LDJ	0,12	0,47	0,82	0,08	0,34	0,59	0,06	0,26	0,44	0,06	0,22	0,39	0,05	0,20	0,35	.E..LDJ
.E..LD	0,12	0,46	0,81	0,09	0,33	0,58	0,07	0,25	0,43	0,06	0,22	0,38	0,05	0,20	0,35	.E..LD
.E..GD	0,17	0,52	0,89	0,12	0,38	0,64	0,09	0,28	0,48	0,08	0,24	0,42	0,07	0,22	0,38	.E..GD
.S..GE	0,23	0,51	0,89	0,17	0,37	0,64	0,13	0,27	0,48	0,11	0,24	0,42	0,10	0,22	0,38	.S..GE
.S..GD	0,23	0,50	0,88	0,17	0,36	0,63	0,13	0,27	0,47	0,11	0,24	0,41	0,10	0,22	0,38	.S..GD
.S..GD2	0,23	0,50	0,88	0,17	0,36	0,63	0,13	0,27	0,47	0,11	0,24	0,41	0,10	0,22	0,38	.S..GD2
.E..HD	0,23	0,59	0,95	0,17	0,43	0,68	0,13	0,32	0,51	0,11	0,28	0,44	0,10	0,25	0,41	.E..HD
.E..HD2	0,21	0,59	0,95	0,15	0,43	0,68	0,11	0,32	0,51	0,10	0,28	0,44	0,09	0,25	0,41	.E..HD2

LightMachining

GeneralPurpose

HeavyMachining

Recommended Starting Feeds [mm]

Insert Geometry	Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae)															Insert Geometry
	5%			10%			20%			30%			40–100%
.F..LDJ	0,12	0,46	0,82	0,08	0,33	0,59	0,06	0,25	0,44	0,06	0,22	0,38	0,05	0,20	0,35	.F..LDJ
.E..LDJ	0,12	0,47	0,82	0,08	0,34	0,59	0,06	0,26	0,44	0,06	0,22	0,39	0,05	0,20	0,35	.E..LDJ
.E..LD	0,12	0,46	0,81	0,09	0,33	0,58	0,07	0,25	0,43	0,06	0,22	0,38	0,05	0,20	0,35	.E..LD
.E..GD	0,17	0,52	0,89	0,12	0,38	0,64	0,09	0,28	0,48	0,08	0,24	0,42	0,07	0,22	0,38	.E..GD
.S..GE	0,23	0,51	0,89	0,17	0,37	0,64	0,13	0,27	0,48	0,11	0,24	0,42	0,10	0,22	0,38	.S..GE
.S..GD	0,23	0,50	0,88	0,17	0,36	0,63	0,13	0,27	0,47	0,11	0,24	0,41	0,10	0,22	0,38	.S..GD
.S..GD2	0,23	0,50	0,88	0,17	0,36	0,63	0,13	0,27	0,47	0,11	0,24	0,41	0,10	0,22	0,38	.S..GD2
.E..HD	0,23	0,59	0,95	0,17	0,43	0,68	0,13	0,32	0,51	0,11	0,28	0,44	0,10	0,25	0,41	.E..HD
.E..HD2	0,21	0,59	0,95	0,15	0,43	0,68	0,11	0,32	0,51	0,10	0,28	0,44	0,09	0,25	0,41	.E..HD2

LightMachining

GeneralPurpose

HeavyMachining

Recommended Starting Feeds [IPT]

Insert Geometry	Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae)															Insert Geometry
	5%			10%			20%			30%			40–100%
.F..LDJ	.005	.013	.023	.003	.009	.017	.003	.007	.013	.002	.006	.011	.002	.006	.010	.F..LDJ
.E..LDJ	.005	.017	.028	.003	.012	.020	.003	.009	.015	.002	.008	.013	.002	.007	.012	.E..LDJ
.E..LD	.005	.016	.028	.004	.012	.020	.003	.009	.015	.002	.008	.013	.002	.007	.012	.E..LD
.E..GD	.007	.019	.032	.005	.013	.023	.004	.010	.017	.003	.009	.015	.003	.008	.014	.E..GD
.S..GE	.009	.020	.032	.007	.014	.023	.005	.011	.017	.004	.009	.015	.004	.009	.014	.S..GE
.S..GD	.009	.020	.032	.007	.014	.023	.005	.011	.017	.004	.009	.015	.004	.009	.014	.S..GD
.S..GD2	.009	.020	.032	.007	.014	.023	.005	.011	.017	.004	.009	.015	.004	.009	.014	.S..GD2
.E..HD	.009	.023	.037	.007	.017	.027	.005	.013	.020	.004	.011	.017	.004	.010	.016	.E..HD
.E..HD2	.008	.023	.037	.006	.017	.027	.004	.013	.020	.004	.011	.017	.004	.010	.016	.E..HD2

LightMachining

GeneralPurpose

HeavyMachining

Recommended Starting Feeds [IPT]

Insert Geometry	Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae)															Insert Geometry
	5%			10%			20%			30%			40–100%
.F..LDJ	.005	.019	.033	.003	.013	.023	.003	.010	.018	.002	.009	.015	.002	.008	.014	.F..LDJ
.E..LDJ	.005	.019	.033	.003	.014	.024	.003	.010	.018	.002	.009	.015	.002	.008	.014	.E..LDJ
.E..LD	.005	.018	.032	.004	.013	.023	.003	.010	.017	.002	.009	.015	.002	.008	.014	.E..LD
.E..GD	.007	.020	.035	.005	.015	.025	.004	.011	.019	.003	.010	.016	.003	.009	.015	.E..GD
.S..GE	.009	.020	.035	.007	.014	.025	.005	.011	.019	.004	.009	.017	.004	.009	.015	.S..GE
.S..GD	.009	.020	.035	.007	.014	.025	.005	.011	.019	.004	.009	.016	.004	.009	.015	.S..GD
.S..GD2	.009	.020	.035	.007	.014	.025	.005	.011	.019	.004	.009	.016	.004	.009	.015	.S..GD2
.E..HD	.009	.023	.037	.007	.017	.027	.005	.013	.020	.004	.011	.017	.004	.010	.016	.E..HD
.E..HD2	.008	.023	.037	.006	.017	.027	.004	.013	.020	.004	.011	.017	.004	.010	.016	.E..HD2

LightMachining

GeneralPurpose

HeavyMachining

	catalog number	order number	D1	ZU¹	Z	Mtg. ²	D	L2	L	Ap1 max	max Ra	max CR	max RPM
Inch Cutters	M1HR125E14W125Z2L200C4	3732889	1.25	2	4	W	1.25	2.00	4.28	1.09	5.4º	0.094	31100
	M1HR150E14W125Z3L200C6	3732890	1.50	3	6	W	1.25	2.00	4.28	1.09	4.0º	0.094	28400
	M1HR150E14W125Z3L250C9	3732891	1.50	3	9	W	1.25	2.50	4.78	1.61	4.0º	0.094	28400
	M1HR150E14W125Z3L300C12	3732892	1.50	3	12	W	1.25	3.00	5.28	2.13	4.0º	0.094	28400
	M1HR200E14S075Z3L200C6	3732933	2.00	3	6	S	0.75	—	2.00	1.07	2.6º	0.094	24600
	M1HR200E14S075Z3L250C9	3732934	2.00	3	9	S	0.75	—	2.50	1.59	2.6º	0.094	24600
	M1HR200E14W150Z3L300C12	3732935	2.00	3	12	W	1.50	3.00	5.69	2.10	2.6º	0.094	24600
	M1HR250E14S100Z3L250C9	3732937	2.50	3	9	S	1.00	—	2.50	1.57	1.9º	0.062	22000
	M1HR250E14S100Z4L250C12	3732938	2.50	4	12	S	1.00	—	2.50	1.57	1.9º	0.062	22000
	M1HR250E14S100Z3L300C12	3732939	2.50	3	12	S	1.00	—	3.00	2.07	1.9º	0.062	22000

Metric Cutters	M1H32J2R50B32S90ED14C4	3742932	32	2	4	W	32	50	111	27,8	5,4º	2,4	31100
	M1H40J3R50B32S90ED14C6	3743033	40	3	6	W	32	50	111	27,6	3,8°	2,4	28400
	M1H40J3R65B32S90ED14C9	3743034	40	3	9	W	32	65	126	40,8	3,8°	2,4	28400
	M1H40J4R80B32S90ED14C12	5085631	40	4	12	W	32	80	141	40,8	3,8°	2,5	28400
	M1H40J3R80B32S90ED14C12	3743035	40	3	12	W	32	80	141	54,0	3,8°	2,4	28400
	M1H50T3R50A22S90ED14C6	3743036	50	3	6	S	22	—	50	27,3	2,7°	2,4	24600
	M1H50T3R65A22S90ED14C9	3743037	50	3	9	S	22	—	65	40,4	2,7°	2,4	24600
	M1H50J3R80B40S90ED14C12	3743038	63	3	12	W	40	80	151	53,5	1,9°	2,4	24600
	M1H63T3R50A27S90ED14C6	3743039	63	3	6	S	27	—	50	27,0	1,9°	1,6	22000
	M1H63T3R65A27S90ED14C9	3743040	63	3	9	S	27	—	65	39,9	1,9°	1,6	22000
	M1H63T4R65A27S90ED14C12	3743041	63	4	12	S	27	—	65	39,9	1,9°	1,6	22000
	M1H63T3R75A27S90ED14C12	3743042	63	3	12	S	27	—	75	52,8	1,9°	1,6	22000
	M1H63T5R75A27S90ED14C20	3831819	63	5	20	S	27	—	75	52,8	1,9°	1,6	22000

	catalog number	order number	D1	ZU¹	Z	Mtg. ²	D	L2	L	Ap1 max	max Ra	max CR	max RPM
Inch Cutters	M1HR125E14W125Z2L200C4	3732889	1.25	2	4	W	1.25	2.00	4.28	1.09	5.4º	0.094	31100
	M1HR150E14W125Z3L200C6	3732890	1.50	3	6	W	1.25	2.00	4.28	1.09	4.0º	0.094	28400
	M1HR150E14W125Z3L250C9	3732891	1.50	3	9	W	1.25	2.50	4.78	1.61	4.0º	0.094	28400
	M1HR150E14W125Z3L300C12	3732892	1.50	3	12	W	1.25	3.00	5.28	2.13	4.0º	0.094	28400
	M1HR200E14S075Z3L200C6	3732933	2.00	3	6	S	0.75	—	2.00	1.07	2.6º	0.094	24600
	M1HR200E14S075Z3L250C9	3732934	2.00	3	9	S	0.75	—	2.50	1.59	2.6º	0.094	24600
	M1HR200E14W150Z3L300C12	3732935	2.00	3	12	W	1.50	3.00	5.69	2.10	2.6º	0.094	24600
	M1HR250E14S100Z3L200C6	3732936	2.50	3	6	S	1.00	—	2.00	1.06	1.9º	0.094	22000
	M1HR250E14S100Z3L250C9	3732937	2.50	3	9	S	1.00	—	2.50	1.57	1.9º	0.062	22000
	M1HR250E14S100Z4L250C12	3732938	2.50	4	12	S	1.00	—	2.50	1.57	1.9º	0.062	22000
	M1HR250E14S100Z3L300C12	3732939	2.50	3	12	S	1.00	—	3.00	2.07	1.9º	0.062	22000
	M1HR250E14S100Z5L300C20	3786638	2.50	5	20	S	1.00	—	3.00	2.07	1.9º	0.062	22000

Recommended Starting Speeds [m/min]

Material Group		KC410M			KC422M			KC520M			KC522M			KC725M			KCK15			KCPM20			KCPK30
P	1	–	–	–	–	–	–	–	–	–	330	285	270	260	230	215	–	–	–	550	485	450	455	395	370
	2	–	–	–	–	–	–	–	–	–	275	240	200	220	190	160	–	–	–	340	310	275	280	255	230
	3	–	–	–	–	–	–	–	–	–	255	215	175	200	170	140	–	–	–	310	275	255	255	230	205
	4	–	–	–	–	–	–	–	–	–	225	185	150	180	150	120	–	–	–	230	215	190	190	175	160
	5	–	–	–	–	–	–	–	–	–	185	170	150	150	135	120	–	–	–	275	250	230	260	230	210
	6	–	–	–	–	–	–	–	–	–	165	125	100	130	100	80	–	–	–	190	170	145	160	135	–
M	1	–	–	–	–	–	–	–	–	–	205	180	165	170	150	135	–	–	–	225	200	175	205	185	155
	2	–	–	–	–	–	–	–	–	–	185	160	130	155	130	110	–	–	–	205	175	160	185	160	140
	3	–	–	–	–	–	–	–	–	–	140	120	95	115	100	80	–	–	–	160	145	125	145	130	115
K	1	–	–	–	–	–	–	270	245	215	230	205	185	–	–	–	420	385	340	360	325	295	295	265	240
	2	–	–	–	–	–	–	210	190	175	180	160	150	–	–	–	335	295	275	285	255	235	235	210	190
	3	–	–	–	–	–	–	175	160	145	150	135	120	–	–	–	280	250	230	240	215	200	195	175	160
N	1–2	1215	1080	995	1075	945	875	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–
	3	1080	995	915	945	875	760	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–
S	1	–	–	–	–	–	–	–	–	–	40	35	25	35	30	25	–	–	–	–	–	–	–	–	–
	2	–	–	–	–	–	–	–	–	–	40	35	25	35	30	25	–	–	–	–	–	–	–	–	–
	3	–	–	–	–	–	–	–	–	–	50	40	25	45	35	25	–	–	–	–	–	–	–	–	–
	4	–	–	–	–	–	–	–	–	–	70	50	35	60	45	30	–	–	–	–	–	–	–	–	–
H	1	–	–	–	–	–	–	–	–	–	120	90	70	–	–	–	–	–	–	140	115	95	–	–	–

Recommended Starting Speeds [m/min]

Material Group		KC410M			KC422M			KC520M			KC522M			KC725M			KCK15			KCPM20			KCPK30
P	1	–	–	–	–	–	–	–	–	–	330	285	270	260	230	215	–	–	–	550	485	450	455	395	370
	2	–	–	–	–	–	–	–	–	–	275	240	200	220	190	160	–	–	–	340	310	275	280	255	230
	3	–	–	–	–	–	–	–	–	–	255	215	175	200	170	140	–	–	–	310	275	255	255	230	205
	4	–	–	–	–	–	–	–	–	–	225	185	150	180	150	120	–	–	–	230	215	190	190	175	160
	5	–	–	–	–	–	–	–	–	–	185	170	150	150	135	120	–	–	–	275	250	230	260	230	210
	6	–	–	–	–	–	–	–	–	–	165	125	100	130	100	80	–	–	–	190	170	145	160	135	–
M	1	–	–	–	–	–	–	–	–	–	205	180	165	170	150	135	–	–	–	225	200	175	205	185	155
	2	–	–	–	–	–	–	–	–	–	185	160	130	155	130	110	–	–	–	205	175	160	185	160	140
	3	–	–	–	–	–	–	–	–	–	140	120	95	115	100	80	–	–	–	160	145	125	145	130	115
K	1	–	–	–	–	–	–	270	245	215	230	205	185	–	–	–	420	385	340	360	325	295	295	265	240
	2	–	–	–	–	–	–	210	190	175	180	160	150	–	–	–	335	295	275	285	255	235	235	210	190
	3	–	–	–	–	–	–	175	160	145	150	135	120	–	–	–	280	250	230	240	215	200	195	175	160
N	1–2	1215	1080	995	1075	945	875	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–
	3	1080	995	915	945	875	760	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–
S	1	–	–	–	–	–	–	–	–	–	40	35	25	35	30	25	–	–	–	–	–	–	–	–	–
	2	–	–	–	–	–	–	–	–	–	40	35	25	35	30	25	–	–	–	–	–	–	–	–	–
	3	–	–	–	–	–	–	–	–	–	50	40	25	45	35	25	–	–	–	–	–	–	–	–	–
	4	–	–	–	–	–	–	–	–	–	70	50	35	60	45	30	–	–	–	–	–	–	–	–	–
H	1	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–

Recommended Starting Speeds [SFM]

Material Group		KC410M			KC422M			KC520M			KC522M			KC725M			KCK15			KCPM20			KCPK30
P	1	–	–	–	–	–	–	–	–	–	1080	940	880	860	750	700	–	–	–	1810	1590	1470	1485	1300	1210
	2	–	–	–	–	–	–	–	–	–	900	790	660	720	630	530	–	–	–	1120	1010	910	920	830	750
	3	–	–	–	–	–	–	–	–	–	830	700	580	660	560	460	–	–	–	1010	910	830	830	750	680
	4	–	–	–	–	–	–	–	–	–	740	610	490	590	490	390	–	–	–	760	700	630	620	575	520
	5	–	–	–	–	–	–	–	–	–	610	550	490	490	440	390	–	–	–	910	820	750	850	760	690
	6	–	–	–	–	–	–	–	–	–	540	410	330	430	330	260	–	–	–	630	550	475	520	450	–
M	1	–	–	–	–	–	–	–	–	–	670	590	540	560	490	450	–	–	–	730	655	570	680	600	515
	2	–	–	–	–	–	–	–	–	–	610	520	430	510	430	360	–	–	–	670	580	520	610	530	460
	3	–	–	–	–	–	–	–	–	–	460	400	310	380	330	260	–	–	–	530	475	410	475	430	380
K	1	–	–	–	–	–	–	880	800	710	750	680	600	–	–	–	1380	1255	1115	1180	1070	960	965	875	780
	2	–	–	–	–	–	–	690	620	580	590	530	490	–	–	–	1095	975	910	940	840	770	770	690	630
	3	–	–	–	–	–	–	580	520	470	490	440	400	–	–	–	920	815	750	790	700	650	645	575	530
N	1–2	3990	3550	3270	3520	3100	2870	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–
	3	3550	3270	3000	3100	2870	2500	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–
S	1	–	–	–	–	–	–	–	–	–	130	120	90	115	100	80	–	–	–	–	–	–	–	–	–
	2	–	–	–	–	–	–	–	–	–	130	120	90	115	100	80	–	–	–	–	–	–	–	–	–
	3	–	–	–	–	–	–	–	–	–	170	130	90	150	115	80	–	–	–	–	–	–	–	–	–
	4	–	–	–	–	–	–	–	–	–	230	170	120	200	150	100	–	–	–	–	–	–	–	–	–
H	1	–	–	–	–	–	–	–	–	–	390	300	230	–	–	–	–	–	–	460	380	310	–	–	–

Recommended Starting Speeds [SFM]

Material Group		KC410M			KC422M			KC520M			KC522M			KC725M			KCK15			KCPM20			KCPK30
P	1	–	–	–	–	–	–	–	–	–	1080	940	880	860	750	700	–	–	–	1810	1590	1470	1485	1300	1210
	2	–	–	–	–	–	–	–	–	–	900	790	660	720	630	530	–	–	–	1120	1010	910	920	830	750
	3	–	–	–	–	–	–	–	–	–	830	700	580	660	560	460	–	–	–	1010	910	830	830	750	680
	4	–	–	–	–	–	–	–	–	–	740	610	490	590	490	390	–	–	–	760	700	630	620	575	520
	5	–	–	–	–	–	–	–	–	–	610	550	490	490	440	390	–	–	–	910	820	750	850	760	690
	6	–	–	–	–	–	–	–	–	–	540	410	330	430	330	260	–	–	–	630	550	475	520	450	–
M	1	–	–	–	–	–	–	–	–	–	670	590	540	560	490	450	–	–	–	730	655	570	680	600	515
	2	–	–	–	–	–	–	–	–	–	610	520	430	510	430	360	–	–	–	670	580	520	610	530	460
	3	–	–	–	–	–	–	–	–	–	460	400	310	380	330	260	–	–	–	530	475	410	475	430	380
K	1	–	–	–	–	–	–	880	800	710	750	680	600	–	–	–	1380	1255	1115	1180	1070	960	965	875	780
	2	–	–	–	–	–	–	690	620	580	590	530	490	–	–	–	1095	975	910	940	840	770	770	690	630
	3	–	–	–	–	–	–	580	520	470	490	440	400	–	–	–	920	815	750	790	700	650	645	575	530
N	1–2	3990	3550	3270	3520	3100	2870	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–
	3	3580	3270	3000	3100	2870	2500	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–
S	1	–	–	–	–	–	–	–	–	–	130	120	90	115	100	80	–	–	–	–	–	–	–	–	–
	2	–	–	–	–	–	–	–	–	–	130	120	90	115	100	80	–	–	–	–	–	–	–	–	–
	3	–	–	–	–	–	–	–	–	–	170	130	90	150	115	80	–	–	–	–	–	–	–	–	–
	4	–	–	–	–	–	–	–	–	–	230	170	120	200	150	100	–	–	–	–	–	–	–	–	–
H	1	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–

Application Examples

insert style	cutting diameter	max ramp angle	DH min (min hole diameter)	DHI min (min flat-bottomed hole diameter)	max diameter
Mill 1-14	20	16˚	23,74	35,62	40
Mill 1-14	25	11˚	33,75	44,44	50
Mill 1-14	32	7˚	47,80	59,79	64
Mill 1-14	40	5˚	63,76	75,22	80
Mill 1-14	40	5˚	64,00	75,47	80
Mill 1-14	50	4˚	83,96	96,05	100
Mill 1-14	63	3˚	109,93	121,47	126
Mill 1-14	80	2˚	143,91	155,47	160
Mill 1-14	100	1˚	183,89	199,47	200
Mill 1-14	125	1˚	233,88	245,47	250
Mill 1-14	160	1˚	303,88	315,47	320

Application Examples


insert style	cutting diameter	max ramp angle	min hole diameter (DH min)	max flat-bottom hole diameter (DH1 max)	max diameter
Mill 1-14	32	5.4˚	47,80	59,79	64
Mill 1-14	40	3.8˚	64,00	75,47	80
Mill 1-14	50	2.7˚	83,96	96,05	100
Mill 1-14	63	1.9˚	109,93	121,47	126

Application Examples

insert style	cutting diameter	max ramp angle	DH min (min hole diameter)	DHI min (min flat-bottomed hole diameter)	max diameter (no flat bottom)
Mill-1, 14mm	.625	25˚	.625	1.065	1.25
Mill-1, 14mm	.750	18˚	.869	1.130	1.50
Mill-1, 14mm	.875	13˚	1.113	1.562	1.75
Mill-1, 14mm	.970	11˚	1.300	1.752	1.94
Mill-1, 14mm	1.000	10˚	1.360	1.812	2.00
Mill-1, 14mm	1.250	7˚	1.862	2.312	2.50
Mill-1, 14mm	1.500	6˚	2.361	2.812	3.00
Mill-1, 14mm	1.250	7˚	1.873	2.322	2.50
Mill-1, 14mm	1.500	5˚	2.370	2.822	3.00
Mill-1, 14mm	2.000	4˚	3.368	3.822	4.00
Mill-1, 14mm	2.500	3˚	4.367	4.822	5.00
Mill-1, 14mm	3.000	2˚	5.366	5.822	6.00
Mill-1, 14mm	4.000	2˚	7.366	7.822	8.00

Application Examples

insert style	cutting diameter	max ramp angle	DH min (min hole diameter)	DHI min (min flat-bottomed hole diameter)	max diameter (no flat bottom)
Mill 1-14	1.25	5.4°	1.862	2.312	2.5
Mill 1-14	1.50	4.0°	2.370	2.822	3
Mill 1-14	2.00	2.6°	3.368	3.822	4
Mill 1-14	2.50	1.9°	4.367	4.822	5

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Mill 1-14™ Helical End Mills • Shell Mills • Slot and Profile • Inch

Helical Shell Mills

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Recommended Starting Feeds [mm]

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Recommended Starting Feeds [IPT]

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Mill 1-14™ Helical End Mills • Shell Mills • Slot and Profile • Inch

Helical Shell Mills

Features and benefits

Workpiece Materials

Recommended Starting Feeds [mm]

Recommended Starting Feeds [mm]

Recommended Starting Feeds [IPT]

Recommended Starting Feeds [IPT]

Recommended Starting Speeds [m/min]

Recommended Starting Speeds [m/min]

Recommended Starting Speeds [SFM]

Recommended Starting Speeds [SFM]

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