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Round Inserts for KDM • RDHX-LN

Name: Round Inserts for KDM • RDHX-LN
SKU: 3876464
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Indexable Inserts • RD.X07...

Material Number3876464

ISO Catalog IDRDHX0702M0SLNANSI Catalog IDRDHX0702M0SLN

Round Inserts for KDM - RDHX-LN 3876464 - Kennametal

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$19.55/each

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P Steel
M Stainless Steel
K Cast Iron
H Hardened Materials

Overview
Application Data
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Compatible Parts Machine Side
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Q&A

Metric

Inch

Material Number	3876464
ISO Catalog ID	RDHX0702M0SLN
ANSI Catalog ID	RDHX0702M0SLN
Grade	KCPM20
[D] Insert IC Size	7 mm
[D] Insert IC Size	.275 in
[S] Insert Thickness	2.38 mm
[S] Insert Thickness	.0937 in
Average Chip Thickness [HM]	0.066 mm
Average Chip Thickness [HM]	.0026 in

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Workpiece Materials

Steel
Stainless Steel
Cast Iron
Hardened Materials

Features and benefits

LN geometry is the first choice for high-strength steel and hard machining up to 55 HRC.

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After creating a solution just choose the Feeds & Speeds icon and our system will provide recommendations. You can customize the information by adding your machine and specifications or make adjustments using the sliders.

Insert Selection

Material Group	Light Machining		General Purpose		Heavy Machining
–	(Light geometry)		–		(Strong geometry)
–	wear resistance				toughness
–	Geometry	Grade	Geometry	Grade	Geometry	Grade
P1–P2	.F..LP	KC522M	.F..LP	KC725M	.S..LN	KC725M
P3–P4	.S..LN	KCPM20	.S..LN	KC522M	.S..LN	KC725M
P5–P6	.S..LN	KC510M	.S..LN	KCPM20	.S..LN	KCPM20
M1–M2	.F..LP	KC522M	.F..LP	KC725M	–	–
M3	.F..LP	KC725M	–	–	–	–
K1–K2	.F..LP	KC510M	.S..LN	KC510M	.S..LN	KC510M
K3	.S..LN	KC510M	.S..LN	KC510M	.S..LN	KC510M
N1–N2	.F..LP	KC510M	.F..LP	KC510M	.F..LP	KC510M
N3	.F..LP	KC510M	.F..LP	KC510M	.F..LP	KC510M
S1–S2	.F..LP	KC522M	.F..LP	KC725M	–	–
S3	.F..LP	KC725M	–	–	–	–
S4	.F..LP	KC725M	–	–	–	–
H1	.S..LN	KC510M	.S..LN	KC510M	.S..LN	KCPM20

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Feeds

At 3,50 Axial Depth of Cut (ap)

Insert Geometry	Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae)															Insert Geometry
	10%			20%			30%			40%			50–100%
.F..LP	0,08	0,13	0,33	0,06	0,10	0,25	0,06	0,09	0,22	0,05	0,08	0,20	0,05	0,08	0,20	.F..LP
.S..LN	0,14	0,41	0,68	0,11	0,31	0,51	0,09	0,27	0,44	0,09	0,25	0,41	0,09	0,24	0,41	.S..LN
.T..LN	0,17	0,43	0,68	0,13	0,32	0,51	0,11	0,28	0,44	0,10	0,26	0,41	0,10	0,25	0,41	.T..LN

At 1,75 Axial Depth of Cut (ap)

Light Machining

General Purpose

Heavy Machining

At 1,00 Axial Depth of Cut (ap)

Insert Geometry	Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae)															Insert Geometry
	10%			20%			30%			40%			50–100%
.F..LP	0,10	0,15	0,39	0,07	0,12	0,29	0,06	0,10	0,25	0,06	0,09	0,24	0,06	0,09	0,23	.F..LP
.S..LN	0,17	0,47	0,79	0,12	0,35	0,59	0,11	0,31	0,51	0,10	0,29	0,48	0,10	0,28	0,47	.S..LN
.T..LN	0,20	0,49	0,79	0,15	0,37	0,59	0,13	0,32	0,51	0,12	0,30	0,48	0,12	0,29	0,47	.T..LN

At 0,50 Axial Depth of Cut (ap)

Insert Geometry	Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae)															Insert Geometry
	10%			20%			30%			40%			50–100%
.F..LP	0,16	0,26	0,65	0,12	0,19	0,49	0,11	0,17	0,42	0,10	0,16	0,40	0,10	0,16	0,39	.F..LP
.S..LN	0,28	0,80	1,33	0,21	0,59	0,99	0,18	0,52	0,86	0,17	0,48	0,81	0,17	0,47	0,79	.S..LN
.T..LN	0,33	0,83	1,33	0,25	0,62	0,99	0,22	0,54	0,86	0,20	0,50	0,81	0,20	0,49	0,79	.T..LN

Insert Geometry	Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae)															Insert Geometry
	10%			20%			30%			40%			50–100%
.F..LP	0,12	0,19	0,48	0,09	0,14	0,36	0,08	0,12	0,31	0,07	0,12	0,29	0,07	0,11	0,29	.F..LP
.S..LN	0,21	0,58	0,98	0,15	0,44	0,73	0,13	0,38	0,63	0,13	0,36	0,59	0,12	0,35	0,58	.S..LN
.T..LN	0,24	0,61	0,98	0,18	0,45	0,73	0,16	0,40	0,63	0,15	0,37	0,59	0,15	0,36	0,58	.T..LN

At .138 Axial Depth of Cut (ap)

Light Machining

General Purpose

Heavy Machining

At .069 Axial Depth of Cut (ap)

Insert Geometry	Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae)															Insert Geometry
	10%			20%			30%			40%			50–100%
.F..LP	.003	.005	.014	.003	.004	.010	.002	.003	.009	.002	.003	.008	.002	.003	.008	.F..LP
.S..LN	.006	.016	.028	.004	.012	.020	.004	.010	.018	.003	.010	.016	.003	.010	.016	.S..LN
.T..LN	.007	.017	.028	.005	.013	.020	.004	.011	.018	.004	.010	.016	.004	.010	.016	.T..LN

At .034 Axial Depth of Cut (ap)

Insert Geometry	Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae)															Insert Geometry
	10%			20%			30%			40%			50–100%
.F..LP	.004	.006	.016	.003	.005	.012	.003	.004	.010	.002	.004	.009	.002	.004	.009	.F..LP
.S..LN	.007	.019	.032	.005	.014	.023	.004	.012	.020	.004	.011	.019	.004	.011	.018	.S..LN
.T..LN	.008	.020	.032	.006	.015	.023	.005	.013	.020	.005	.012	.019	.005	.012	.018	.T..LN

At .017 Axial Depth of Cut (ap)

Insert Geometry	Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae)															Insert Geometry
	10%			20%			30%			40%			50–100%
.F..LP	.007	.011	.028	.005	.008	.021	.005	.007	.018	.004	.007	.017	.004	.007	.017	.F..LP
.S..LN	.012	.034	.059	.009	.025	.042	.008	.022	.036	.007	.020	.034	.007	.020	.033	.S..LN
.T..LN	.014	.036	.059	.010	.026	.042	.009	.023	.036	.008	.021	.034	.008	.021	.033	.T..LN

Insert Geometry	Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae)															Insert Geometry
	10%			20%			30%			40%			50–100%
.F..LP	.005	.008	.021	.004	.006	.015	.003	.005	.013	.003	.005	.012	.003	.005	.012	.F..LP
.S..LN	.009	.025	.042	.006	.018	.031	.006	.016	.027	.005	.015	.025	.005	.015	.024	.S..LN
.T..LN	.010	.026	.042	.008	.019	.031	.007	.017	.027	.006	.015	.025	.006	.015	.024	.T..LN

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Speeds

Recommended Starting Speeds [m/min]

Material Group		KC510M			KC522M			KC725M			KCPM20			KTPK20
P	1	–	–	–	395	345	325	315	275	255	660	580	535	440	360	310
	2	–	–	–	330	290	240	260	230	195	410	370	330	270	225	190
	3	–	–	–	305	255	215	240	205	170	370	330	305	245	205	170
	4	295	240	200	270	225	180	215	180	145	275	255	230	185	160	130
	5	–	–	–	225	200	180	180	160	145	330	300	275	255	205	175
	6	–	–	–	200	150	120	160	120	95	230	200	175	150	125	–
M	1	–	–	–	245	215	200	205	180	165	270	240	205	285	235	200
	2	–	–	–	225	190	160	185	160	130	245	215	190	260	220	185
	3	–	–	–	170	145	115	140	120	95	195	175	150	195	160	–
K	1	350	315	285	275	250	220	–	–	–	435	390	350	275	235	195
	2	275	250	230	215	195	180	–	–	–	345	310	280	220	180	160
	3	235	205	190	180	160	145	–	–	–	290	255	240	185	150	130
N	1–2	770	685	630	–	–	–	–	–	–	–	–	–	–	–	–
	3	695	640	585	–	–	–	–	–	–	–	–	–	–	–	–
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	190	155	110	145	110	85	–	–	–	170	140	115	–	–	–

Recommended Starting Speeds [SFM]

Material Group		KC510M			KC522M			KC725M			KCPM20			KTPK20
P	1	–	–	–	1300	1130	1060	1030	900	840	2170	1910	1760	1440	1180	1010
	2	–	–	–	1080	950	790	860	760	640	1340	1210	1090	890	740	620
	3	–	–	–	1000	840	700	790	670	550	1210	1090	1000	800	670	560
	4	960	780	660	890	730	590	710	590	470	910	840	760	600	520	430
	5	–	–	–	730	660	590	590	530	470	1090	980	900	830	680	580
	6	–	–	–	650	490	400	520	400	310	760	660	570	500	410	–
M	1	–	–	–	800	710	650	670	590	540	880	790	680	940	770	650
	2	–	–	–	730	620	520	610	520	430	800	700	620	850	720	600
	3	–	–	–	550	480	370	460	400	310	640	570	490	640	530	–
K	1	1150	1040	940	900	820	720	–	–	–	1420	1280	1150	910	770	640
	2	910	820	760	710	640	590	–	–	–	1130	1010	920	720	590	520
	3	770	680	620	590	530	480	–	–	–	950	840	780	600	500	420
N	1–2	2520	2240	2060	–	–	–	–	–	–	–	–	–	–	–	–
	3	2280	2100	1920	–	–	–	–	–	–	–	–	–	–	–	–
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	630	510	360	470	360	280	–	–	–	550	460	370	–	–	–

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Product Name

Material Number

ISO Catalog ID

ANSI Catalog ID

KDM • Screw-On End Mills • RD.X07... • Inch

1888409

15E02R023M08SRD07

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15E03R023M08SRD07

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1888411

20E04R030M10SRD07

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1888412

25E05R035M12SRD07

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1888413

30E05R043M16SRD07

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1888414

35E06R043M16SRD07

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KDM • Weldon® Shank End Mills • RD.X07... • Metric

1888453

15E02R040B16SRD07

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1888463

15E02R120B25SRD07

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1888465

15E02R100B20SRD07

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1888469

15E02R060B16SRD07

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Round Inserts for KDM • RDHX-LN