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KDMT™ • Carbide Insert • KDMS-GN • Medium Machining • Metric

Flat-bottom and back-draft copy milling insert, precision ground.

Material Number1918914

ISO Catalog IDKDMS2520ERGNANSI Catalog IDKDMS2520ERGN

Inserts for KDMT KDMS-GN 1918914 KDMS2520ERGN - Kennametal.com

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Overview
Application Data
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Metric

Inch

Material Number	1918914
ISO Catalog ID	KDMS2520ERGN
ANSI Catalog ID	KDMS2520ERGN
Grade	KC530M
[LI] Insert Length	23.5 mm
[LI] Insert Length	0.925 in
[S] Insert Thickness	4 mm
[S] Insert Thickness	0.1575 in
[W] Cutting Width	25 mm
[W] Cutting Width	0.9843 in
[RR] Corner Radius	2 mm
[RR] Corner Radius	0.079 in
Average Chip Thickness [HM]	0.08 mm
Average Chip Thickness [HM]	0.0003 in

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Grades

KC530M

Premium PVD-coated carbide grade (P40) with a TiAlN coating. Enables extended tool life at moderate feeds and high cutting speeds. First choice for milling in all steels, including die and mold steels. Recommended for use without coolant.

Features and benefits

Precision ground insert for best surface finish.
90° wall capabilities.
For finishing applications in alloyed and stainless steels

Create Solution to calculate Feeds and Speeds

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.

Feeds

Recommended Starting Feeds [mm]

Insert Geometry	Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae)															Insert Geometry
	10%			20%			30%			40%			50–100%
.E..GC	0,12	0,25	0,34	0,09	0,19	0,25	0,08	0,17	0,22	0,07	0,16	0,21	0,07	0,15	0,20	.E..GC
.E..GN	0,17	0,25	0,34	0,12	0,19	0,25	0,11	0,17	0,22	0,10	0,16	0,21	0,10	0,15	0,20	.E..GN
.E..HC	0,17	0,25	0,34	0,13	0,19	0,25	0,11	0,17	0,22	0,10	0,16	0,21	0,10	0,15	0,20	.E..HC

Light Machining

General Purpose

Heavy Machining

Light Machining

General Purpose

Heavy Machining

Insert Geometry	Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae)															Insert Geometry
Insert Geometry	10%			20%			30%			40%			50–100%			Insert Geometry
.E..GC	0,12	0,25	0,34	0,09	0,19	0,25	0,08	0,17	0,22	0,07	0,16	0,21	0,07	0,15	0,20	.E..GC
.E..GN	0,17	0,25	0,34	0,12	0,19	0,25	0,11	0,17	0,22	0,10	0,16	0,21	0,10	0,15	0,20	.E..GN
.E..HC	0,17	0,25	0,34	0,13	0,19	0,25	0,11	0,17	0,22	0,10	0,16	0,21	0,10	0,15	0,20	.E..HC

Recommended Starting Feeds [IPT]

Insert Geometry	Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae)															Insert Geometry
	10%			20%			30%			40%			50–100%
.E..GC	.007	.010	.014	.005	.008	.010	.004	.007	.009	.004	.006	.008	.004	.006	.008	.E..GC
.E..GN	.007	.010	.014	.005	.008	.010	.004	.007	.009	.004	.006	.008	.004	.006	.008	.E..GN

Light Machining

General Purpose

Heavy Machining

Insert Geometry	Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae)															Insert Geometry
Insert Geometry	10%			20%			30%			40%			50–100%			Insert Geometry
.E..GC	.007	.010	.014	.005	.008	.010	.004	.007	.009	.004	.006	.008	.004	.006	.008	.E..GC
.E..GN	.007	.010	.014	.005	.008	.010	.004	.007	.009	.004	.006	.008	.004	.006	.008	.E..GN

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
	10%			20%			30%			40%			50–100%
.S..HF	.059	.092	.131	.042	.064	.086	.036	.054	.073	.034	.050	.067	.033	.049	.066	.S..HF

Light Machining

General Purpose

Heavy Machining

Light Machining

General Purpose

Heavy Machining

Insert Geometry	Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae)															Insert Geometry
	10%			20%			30%			40%			50–100%
.S..HF	.059	.092	.131	.042	.064	.086	.036	.054	.073	.034	.050	.067	.033	.049	.066	.S..HF

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Speeds

Recommended Starting Speeds [m/min]

Material Group		K115M			KC505M			KC515M
P	1	–	–	–	–	–	–	330	295	255
	2	–	–	–	–	–	–	310	275	240
	3	–	–	–	–	–	–	275	240	200
	4	–	–	–	360	260	215	240	200	165
	5	–	–	–	360	260	215	200	165	130
	6	–	–	–	350	240	190	165	130	110
M	1	–	–	–	–	–	–	330	275	240
	2	–	–	–	–	–	–	275	220	165
	3	–	–	–	–	–	–	220	185	145
K	1	220	185	145	–	–	–	440	330	220
	2	185	145	110	–	–	–	330	255	185
	3	110	90	75	–	–	–	145	110	75
N	1–2	440	330	220	–	–	–	–	–	–
	3	295	220	185	–	–	–	–	–	–
S	1	–	–	–	–	–	–	–	–	–
	2	–	–	–	–	–	–	–	–	–
	3	–	–	–	–	–	–	–	–	–
	4	–	–	–	–	–	–	–	–	–
H	1	–	–	–	260	205	170	170	120	95

Material Group		K115M			KC505M			KC515M
P	1	–	–	–	–	–	–	330	295	255
	2	–	–	–	–	–	–	310	275	240
	3	–	–	–	–	–	–	275	240	200
	4	–	–	–	360	260	215	240	200	165
	5	–	–	–	360	260	215	200	165	130
	6	–	–	–	350	240	190	165	130	110
M	1	–	–	–	–	–	–	330	275	240
	2	–	–	–	–	–	–	275	220	165
	3	–	–	–	–	–	–	220	185	145
K	1	220	185	145	–	–	–	440	330	220
	2	185	145	110	–	–	–	330	255	185
	3	110	90	75	–	–	–	145	110	75
N	1–2	440	330	220	–	–	–	–	–	–
N	3	295	220	185	–	–	–	–	–	–
S	1	–	–	–	–	–	–	–	–	–
	2	–	–	–	–	–	–	–	–	–
	3	–	–	–	–	–	–	–	–	–
	4	–	–	–	–	–	–	–	–	–
H	1	–	–	–	260	205	170	170	120	95

Recommended Starting Speeds [SFM]

Material Group		KC515M
P	1	1080	960	840
	2	1020	900	780
	3	900	780	660
	4	780	660	540
	5	660	540	420
	6	540	420	360
M	1	1080	900	780
	2	900	720	540
	3	720	600	480
K	1	1440	1080	720
	2	1080	840	600
	3	480	360	240
N	1–2	–	–	–
	3	–	–	–
S	1	–	–	–
	2	–	–	–
	3	–	–	–
	4	–	–	–
H	1	550	400	310

Material Group		KC515M
P	1	1080	960	840
	2	1020	900	780
	3	900	780	660
	4	780	660	540
	5	660	540	420
	6	540	420	360
M	1	1080	900	780
	2	900	720	540
	3	720	600	480
K	1	1440	1080	720
	2	1080	840	600
	3	480	360	240
N	1–2	–	–	–
N	3	–	–	–
S	1	–	–	–
	2	–	–	–
	3	–	–	–
	4	–	–	–
H	1	550	400	310

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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	.E..GC	KC515M	.E..GC	KC515M	.E..GN	KC515M
P3–P4	.E..HC	KC505M	.E..GN	KC515M	.E..GN	KC515M
P5–P6	.E..HC	KC505M	.E..GN	KC515M	.E..GN	KC515M
M1–M2	–	–	.E..GC	KC515M	–	–
M3	–	–	.E..GC	KC515M	–	–
K1–K2	.E..GN	KC515M	.E..GN	KC515M	.E..GN	KC515M
K3	.E..GN	KC515M	.E..GN	KC515M	.E..GN	KC515M
N1–N2	–	–	–	–	–	–
N3	–	–	–	–	–	–
S1–S2	–	–	–	–	–	–
S3	–	–	–	–	–	–
S4	–	–	.E..GC	KC515M	–	–
H1	.E..HC	KC505M	.E..HC	KC505M	.E..GN	KC515M

Material Group	Light Machining		General Purpose		Heavy Machining
	(Light geometry)		General Purpose		(Strong geometry)
	wear resistance				toughness
	Geometry	Grade	Geometry	Grade	Geometry	Grade
P1–P2	.E..GC	KC515M	.E..GC	KC515M	.E..GN	KC515M
P3–P4	.E..HC	KC505M	.E..GN	KC515M	.E..GN	KC515M
P5–P6	.E..HC	KC505M	.E..GN	KC515M	.E..GN	KC515M
M1–M2	–	–	.E..GC	KC515M	–	–
M3	–	–	.E..GC	KC515M	–	–
K1–K2	.E..GN	KC515M	.E..GN	KC515M	.E..GN	KC515M
K3	.E..GN	KC515M	.E..GN	KC515M	.E..GN	KC515M
N1–N2	–	–	–	–	–	–
N3	–	–	–	–	–	–
S1–S2	–	–	–	–	–	–
S3	–	–	–	–	–	–
S4	–	–	.E..GC	KC515M	–	–
H1	.E..HC	KC505M	.E..HC	KC505M	.E..GN	KC515M

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Product Name

Material Number

ISO Catalog ID

ANSI Catalog ID

KDMT™ • End Mill • Cylindrical Shank • Steel • Necked • Metric

1918697

KDMT25R190A25SN

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2958144

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KDMT™ • End Mill • Cylindrical Shank • Steel • Necked • Inch

2958146

KDMT1000R906A100SN

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Product Similar To :

KDMT™ • Carbide Insert • KDMS-GN • Medium Machining • Metric

Flat-bottom and back-draft copy milling insert, precision ground.

Material Number1918914

ISO Catalog IDKDMS2520ERGNANSI Catalog IDKDMS2520ERGN

Features and benefits

Feeds

Recommended Starting Feeds [mm]

Recommended Starting Feeds [IPT]

Recommended Starting Feeds [IPT]

Speeds

Recommended Starting Speeds [m/min]

Recommended Starting Speeds [SFM]

Insert Selection

Product Suggestions

Product Family suggestions

Message Sales

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Nachricht an Vertriebsteam

Product Similar To :

KDMT™ • Carbide Insert • KDMS-GN • Medium Machining • Metric

Flat-bottom and back-draft copy milling insert, precision ground.

Material Number1918914

ISO Catalog IDKDMS2520ERGNANSI Catalog IDKDMS2520ERGN

Sending to {{cadTool}} in progress...

Features and benefits

Feeds

Recommended Starting Feeds [mm]

Recommended Starting Feeds [IPT]

Recommended Starting Feeds [IPT]

Speeds

Recommended Starting Speeds [m/min]

Recommended Starting Speeds [SFM]

Insert Selection

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