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KSOM • Shell Mills • Fine Pitch • Wedge Clamping • Inch

Name: KSOM • Shell Mills • Fine Pitch • Wedge Clamping • Inch
SKU: 2252795

Shell Mills

Metric

Inch

SAP Material Number	2252795
ISO Catalog Number	KFSR300OF6445M4
ANSI Catalog Number	KFSR300OF6445M4
[D1] Effective Cutting Diameter	76.2000 mm
[D1] Effective Cutting Diameter	3.000 in
[D1MAX] Maximum Cutting Diameter	87.3000 mm
[D1MAX] Maximum Cutting Diameter	3.436 in
[D] Adapter / Shank / Bore Diameter	25.4 mm
[D] Adapter / Shank / Bore Diameter	1.0 in
[D6] Hub Diameter	55.6000 mm
[D6] Hub Diameter	2.189 in
[L] Overall Length	44.4500 mm
[L] Overall Length	1.750 in
[AP1MAX] 1st Maximum Cutting Depth	5.0000 mm
[AP1MAX] 1st Maximum Cutting Depth	.1969 in
Number of Inserts	6
Weight Pounds	1.80
Max RPM	7900

See all Product Variants

Uses and application

Face Milling
Milling - Side and Face
Milling - Through Coolant

Workpiece Materials

P Steel

M Stainless Steel

K Cast Iron

N Non-Ferrous

S High-Temp Alloys

H Hardened Materials

Features and benefits

Super soft cutting.

Eight cutting edges.

Machine Side

Workpiece Side

Insert Selection Guide

Material Group	Light Machining		General Purpose		Heavy Machining
	(Light geometry)		–		(Strong geometry)
	wear resistance		<="" td="">		toughness
	Geometry	Grade	Geometry	Grade	Geometry	Grade
P1–P2	.E..LB	KCPK30	.E..GB	KCPM40	.S..HB	KCPM40
P3–P4	.E..LB	KCPK30	.E..GB	KCPK30	.S..HB	KCPK30
P5–P6	.E..LB	KC725M	.E..GB	KC725M	.S..HB	KC725M
M1–M2	.E..LB	KC725M	.E..GB	KC725M	.S..HB	KC725M
M3	.E..LB	KCSM40	.E..GB	KCSM40	.S..HB	KCSM40
K1–K2	.E..LB	KCK15	.E..GB	KC520M	.S..HB	KCK15
K3	.E..LB	KC520M	.E..GB	KC520M	.S..HB	KC520M
N1–N2	.F..LNJ	KC410M	.F..LNJ	KC410M	.F..LNJ	KC410M
N3	.F..LNJ	KC410M	.F..LNJ	KC410M	.F..LNJ	KC410M
S1–S2	.E..LB	KC725M	.E..GB	KC725M	.S..HB	KC725M
S3	.E..LB	KCSM40	.E..GB	KCSM40	.S..HB	KCSM40
S4	.E..LB	KCSM40	.E..GB	KCSM40	.S..HB	KCSM40
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..LNJ	0,17	0,67	1,20	0,12	0,49	0,86	0,09	0,36	0,64	0,08	0,32	0,56	0,07	0,29	0,51	.F..LNJ
.E..LB	0,34	0,75	1,20	0,25	0,54	0,86	0,19	0,40	0,64	0,16	0,35	0,56	0,15	0,32	0,51	.E..LB
.S..LB	0,34	0,73	1,33	0,25	0,53	0,96	0,19	0,39	0,71	0,16	0,34	0,62	0,15	0,32	0,57	.S..LB
.E..GB	0,34	0,87	1,40	0,25	0,62	1,00	0,19	0,47	0,74	0,16	0,41	0,65	0,15	0,37	0,59	.E..GB
.S..HB	0,34	0,87	1,49	0,25	0,62	1,07	0,19	0,47	0,79	0,16	0,41	0,69	0,15	0,37	0,63	.S..HB

Light Machining

General Purpose

Heavy Machining

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..LNJ	.007	.027	.048	.005	.019	.035	.004	.015	.026	.003	.013	.022	.003	.012	.021	.F..LNJ
.E..LB	.014	.029	.047	.010	.021	.034	.007	.016	.025	.006	.014	.022	.006	.013	.020	.E..LB
.S..LB	.014	.029	.053	.010	.021	.038	.007	.016	.028	.006	.014	.025	.006	.012	.022	.S..LB
.E..GB	.014	.034	.055	.010	.025	.039	.007	.018	.029	.006	.016	.026	.006	.015	.023	.E..GB
.S..HB	.014	.034	.059	.010	.025	.042	.007	.018	.031	.006	.016	.027	.006	.015	.025	.S..HB

Light Machining

General Purpose

Heavy Machining

Recommended Starting Speeds [m/min]

Material Group		KC410M			KC520M			KC522M			KC725M			KCK15			KCPM20			KCPK30
P	1	–	–	–	–	–	–	395	345	325	315	275	255	–	–	–	660	580	535	545	475	440
	2	–	–	–	–	–	–	330	290	240	260	230	195	–	–	–	410	370	330	335	305	275
	3	–	–	–	–	–	–	305	255	215	240	205	170	–	–	–	370	330	305	305	275	250
	4	–	–	–	–	–	–	270	225	180	215	180	145	–	–	–	275	255	230	225	210	190
	5	–	–	–	–	–	–	225	200	180	180	160	145	–	–	–	330	300	275	310	275	255
	6	–	–	–	–	–	–	200	150	120	160	120	95	–	–	–	230	200	175	190	165	–
M	1	–	–	–	–	–	–	245	215	200	205	180	165	–	–	–	270	240	205	250	220	190
	2	–	–	–	–	–	–	225	190	160	185	160	130	–	–	–	245	215	190	225	195	170
	3	–	–	–	–	–	–	170	145	115	140	120	95	–	–	–	195	175	150	175	160	140
K	1	–	–	–	325	295	260	275	250	220	–	–	–	505	460	410	435	390	350	355	320	285
	2	–	–	–	255	225	215	215	195	180	–	–	–	400	355	330	345	310	280	280	255	230
	3	–	–	–	215	190	170	180	160	145	–	–	–	335	300	275	290	255	240	235	210	195
N	1–2	1460	1300	1195	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–
	3	1300	1195	1100	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–
S	1	–	–	–	–	–	–	50	45	35	45	35	30	–	–	–	–	–	–	–	–	–
	2	–	–	–	–	–	–	50	45	35	45	35	30	–	–	–	–	–	–	–	–	–
	3	–	–	–	–	–	–	60	50	35	55	45	30	–	–	–	–	–	–	–	–	–
	4	–	–	–	–	–	–	85	60	45	75	55	35	–	–	–	–	–	–	–	–	–
H	1	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–

Recommended Starting Speeds [SFM]

Material Group		KC410M			KC520M			KC522M			KC725M			KCK15			KCPK30
P	1	–	–	–	–	–	–	1300	1130	1060	1030	900	840	–	–	–	1780	1560	1450
	2	–	–	–	–	–	–	1080	950	790	860	760	640	–	–	–	1100	1000	900
	3	–	–	–	–	–	–	1000	840	700	790	670	550	–	–	–	1000	900	820
	4	–	–	–	–	–	–	890	730	590	710	590	470	–	–	–	740	690	620
	5	–	–	–	–	–	–	730	660	590	590	530	470	–	–	–	1020	910	830
	6	–	–	–	–	–	–	650	490	400	520	400	310	–	–	–	620	540	–
M	1	–	–	–	–	–	–	800	710	650	670	590	540	–	–	–	820	720	620
	2	–	–	–	–	–	–	730	620	520	610	520	430	–	–	–	730	640	550
	3	–	–	–	–	–	–	550	480	370	460	400	310	–	–	–	570	520	460
K	1	–	–	–	1060	960	850	900	820	720	–	–	–	1660	1510	1340	1160	1050	940
	2	–	–	–	830	740	700	710	640	590	–	–	–	1310	1170	1090	920	830	760
	3	–	–	–	700	620	560	590	530	480	–	–	–	1100	980	900	770	690	640
N	1–2	4790	4260	3920	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–
	3	4260	3920	3600	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–
S	1	–	–	–	–	–	–	160	140	110	140	120	100	–	–	–	–	–	–
	2	–	–	–	–	–	–	160	140	110	140	120	100	–	–	–	–	–	–
	3	–	–	–	–	–	–	200	160	110	180	140	100	–	–	–	–	–	–
	4	–	–	–	–	–	–	280	200	140	240	180	120	–	–	–	–	–	–
H	1	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–

D1 mm	D1 max mm	Ap max	ramping angle (°)	ramping length mm
63	74,2	11,7	5,5	121,5
80	91,1	11,7	4,0	167,3
100	111,0	11,7	3,0	223,2
125	135,9	11,7	2,3	291,3
160	170,8	11,7	1,7	394,2

max DOC Ap	mm	chipload (fz)
Ap1 max	5,0	1 x fz
Ap2 max	11,7	0,6 x fz

max plunging depth	mm
Ap1 max	4,2

D1 mm	D1 max mm	hole diameter		Ap/rev mm
D1 mm	D1 max mm	min mm	max mm	Ap/rev mm
63	74,2	122,7	145,0	6,3
80	91,1	156,6	178,0	6,3
100	111,0	196,5	218,7	6,3
125	135,9	246,4	268,7	6,3
160	170,8	316,3	338,6	6,3

D1 inch	D1 max inch	Ap max inch	ramping angle (°)	ramping length inch
2.50	2.94	.46	5.5	4.78
3.00	3.44	.46	4.2	6.27
4.00	4.43	.46	2.9	9.09
5.00	5.43	.46	2.2	11.99
6.00	6.43	.46	1.8	14.65

max DOC Ap	inch	chipload (fz)
Ap1 max	.20	1 x fz
Ap2 max	.46	0,6 x fz

max plunging depth	inch
Ap1 max	.17

		hole diameter
D1 inch	D1 max inch	min inch	max inch	Ap/Rev inch
2.50	2.94	4.872	5.748	.248
3.00	3.44	5.868	6.744	.248
4.00	4.43	7.863	8.739	.248
5.00	5.43	9.859	10.736	.248
6.00	6.43	11.857	12.733	.248

Spare Parts for KSOM • Shell Mills • Fine Pitch • Wedge Clamping • Inch

WRENCH TTP20

1/2"-20 UNF X 1" LG. SOCKET HEAD CAP SCR

Shower Head Coolant Screw

Clampingfinger

INSERT SCR M5-0.8 x 12.5 IP20

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