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KCRA - RN • Cylindrical End Mills • Metric

Name: KCRA - RN • Cylindrical End Mills • Metric
SKU: 5704053
Rating: 0 (0 reviews)

Cylindrical End Mills

Metric

Inch

SAP Material Number	5704053
ISO Catalog Number	KCRA40Z03A32RN12
ANSI Catalog Number	KCRA40Z03A32RN12
[D1MAX] Maximum Cutting Diameter	40 mm
[D1MAX] Maximum Cutting Diameter	1.574 in
[D1] Effective Cutting Diameter	27.3 mm
[D1] Effective Cutting Diameter	1.074 in
[D] Adapter / Shank / Bore Diameter	32 mm
[D] Adapter / Shank / Bore Diameter	1.26 in
[L] Overall Length	110 mm
[L] Overall Length	4.33 in
[L2] Head Length	23.969 mm
[L2] Head Length	.9436 in
[AP1MAX] 1st Maximum Cutting Depth	6.35 mm
[AP1MAX] 1st Maximum Cutting Depth	.25 in
Number of Inserts	3
Weight Kilograms	0.67
Max RPM	27700
Gage Insert	RNGN120400

See all Product Variants

Uses and application

Milling - Pressurized Air Coolant
Face Milling
Side Milling/Shoulder Milling: Ball Nose
Shank - Cylindrical Plain

Workpiece Materials

P Steel

S High-Temp Alloys

Features and benefits

First choice for face and shoulder milling high-temperature alloys.

Higher material removal rate due to fine pitch cutters.

Secure clamping system, improving process stability and reliability.

Effective air coolant feature. Better chip flow and increased insert tool life.

Machine Side

Workpiece Side

Material Group	Light Machining		General Purpose		Heavy Machining
–	(Light geometry)		–		(Strong geometry)
–	wear resistance		<="" td="">		toughness
–	Geometry	Grade	Geometry	Grade	Geometry	Grade
P1–P2	–	–	–	–	–	–
P3–P4	–	–	–	–	–	–
P5–P6	–	–	–	–	–	–
M1–M2	–	–	–	–	–	–
M3	–	–	–	–	–	–
K1–K2	–	–	–	–	–	–
K3	–	–	–	–	–	–
N1–N2	–	–	–	–	–	–
N3	–	–	–	–	–	–
S1–S2	.EGN	KYS30	.EGN	KYS30	.TGN	KYS30
S3	.EGN	KYSP30	.EGN	KYSP30	.TGN	KYSP30
S4	–	–	–	–	–	–
H1	–	–	–	–	–	–

At 6,35 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%
.EGN	0,08	0,09	0,11	0,06	0,07	0,09	0,06	0,06	0,07	0,05	0,06	0,07	0,05	0,06	0,07	.EGN
.TGN	0,13	0,17	0,19	0,09	0,13	0,14	0,08	0,11	0,13	0,08	0,10	0,12	0,08	0,10	0,12	.TGN

At 3,00 Axial Depth of Cut (ap)

Light Machining

General Purpose

Heavy Machining

At 1,50 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%
.EGN	0,18	0,20	0,24	0,13	0,15	0,18	0,12	0,13	0,16	0,11	0,12	0,15	0,11	0,12	0,14	.EGN
.TGN	0,27	0,36	0,41	0,20	0,27	0,31	0,17	0,23	0,27	0,16	0,22	0,25	0,16	0,21	0,24	.TGN

At 0,75 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%
.EGN	0,10	0,11	0,13	0,07	0,08	0,10	0,07	0,07	0,09	0,06	0,07	0,08	0,06	0,07	0,08	.EGN
.TGN	0,15	0,20	0,23	0,11	0,15	0,17	0,10	0,13	0,15	0,09	0,12	0,14	0,09	0,12	0,14	.TGN

Insert Geometry	Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae)															Insert Geometry
	10%			20%			30%			40%			50–100%
.EGN	0,13	0,14	0,18	0,10	0,11	0,13	0,09	0,09	0,12	0,08	0,09	0,11	0,08	0,09	0,11	.EGN
.TGN	0,19	0,26	0,30	0,15	0,19	0,22	0,13	0,17	0,19	0,12	0,16	0,18	0,12	0,15	0,18	.TGN

Insert Assembly Guide

Safety Notes
<="" td="">	<="" td="">	<="" td="">	<="" td="">	<="" td="">	<="" td="" />
Read all instructions carefully	Wear eye protection	Inspect and tighten fasteners regularly	Warning: Cutting hazard	Warning: Hot surfaces	Do not exceed maximum RPM

Assembly Instructions
Assemble STCM-25 screw to KW1008 wedge, 1 to 1 1/2 turns.	Wedge/screw assembly.
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Install wedge/screw assembly into cutter body, but maintain assembly gap for installing insert.	Slide insert, RNGN12... into pocket and torque wedge/insert assembly to 3,5 Nm (31 in/lbs). Repeat for each pocket.
<="" td="">	<="" td="" />

Recommended Starting Speeds [m/min]

Material Group		KYS30			KYSP30
P	1	–	–	–	–	–	–
	2	–	–	–	–	–	–
	3	–	–	–	–	–	–
	4	–	–	–	–	–	–
	5	–	–	–	–	–	–
	6	–	–	–	–	–	–
M	1	–	–	–	–	–	–
	2	–	–	–	–	–	–
	3	–	–	–	–	–	–
K	1	–	–	–	–	–	–
	2	–	–	–	–	–	–
	3	–	–	–	–	–	–
N	1	–	–	–	–	–	–
	2	–	–	–	–	–	–
S	1	805	660	510	805	660	510
	2	805	660	510	805	660	510
	3	1170	950	730	1170	950	730
	4	–	–	–	–	–	–
H	1	–	–	–	–	–	–
	2	–	–	–	–	–	–
	3	–	–	–	–	–	–

Spare Parts for KCRA - RN • Cylindrical End Mills • Metric

WRENCH MW25 2.50MM HEX KEY

CLAMP SCR M5 / M5 x 18.29

CLAMPING WEDGE WITH AIR HOLES

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