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KCRA - RN • Face Mills • Inch

Name: KCRA - RN • Face Mills • Inch
SKU: 5704051
Rating: 0 (0 reviews)

Face Mills

Metric

Inch

SAP Material Number	5704051
ISO Catalog Number	KCRA300RN4311S100L200
ANSI Catalog Number	KCRA300RN4311S100L200
[D1MAX] Maximum Cutting Diameter	76.2 mm
[D1MAX] Maximum Cutting Diameter	3 in
[D1] Effective Cutting Diameter	63.5 mm
[D1] Effective Cutting Diameter	2.5 in
[D] Adapter / Shank / Bore Diameter	25.4 mm
[D] Adapter / Shank / Bore Diameter	1 in
[D6] Hub Diameter	69.85 mm
[D6] Hub Diameter	2.75 in
[L] Overall Length	50.8 mm
[L] Overall Length	2 in
[AP1MAX] 1st Maximum Cutting Depth	6.35 mm
[AP1MAX] 1st Maximum Cutting Depth	.25 in
Number of Inserts	11
Max RPM	18100
Weight Pounds	2.82
Gage Insert	RNGN120400

See all Product Variants

Uses and application

Milling - Pressurized Air Coolant
Face Milling
Side Milling/Shoulder Milling: Ball Nose
Milling - Side and Face

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	–	–	–	–	–	–

Insert Geometry	Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae)															Insert Geometry
	10%			20%			30%			40%			50–100%
.EGN	.003	.004	.005	.003	.003	.003	.002	.002	.003	.002	.002	.003	.002	.002	.003	.EGN
.TGN	.005	.007	.008	.004	.005	.006	.003	.004	.005	.003	.004	.005	.003	.004	.005	.TGN

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%
.EGN	.004	.004	.005	.003	.003	.004	.003	.003	.003	.002	.003	.003	.002	.003	.003	.EGN
.TGN	.006	.008	.009	.004	.006	.007	.004	.005	.006	.004	.005	.005	.003	.005	.005	.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	.007	.008	.009	.005	.006	.007	.005	.005	.006	.004	.005	.006	.004	.005	.006	.EGN
.TGN	.010	.014	.016	.008	.010	.012	.007	.009	.010	.006	.008	.010	.006	.008	.010	.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	.005	.006	.007	.004	.004	.005	.003	.004	.004	.003	.003	.004	.003	.003	.004	.EGN
.TGN	.008	.010	.012	.006	.008	.009	.005	.007	.008	.005	.006	.007	.005	.006	.007	.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.
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Recommended Starting Speeds [SFM]

Material Group		KYS30			KYSP30
P	1	–	–	–	–	–	–
	2	–	–	–	–	–	–
	3	–	–	–	–	–	–
	4	–	–	–	–	–	–
	5	–	–	–	–	–	–
	6	–	–	–	–	–	–
M	1	–	–	–	–	–	–
	2	–	–	–	–	–	–
	3	–	–	–	–	–	–
K	1	–	–	–	–	–	–
	2	–	–	–	–	–	–
	3	–	–	–	–	–	–
N	1	–	–	–	–	–	–
	2	–	–	–	–	–	–
S	1	2640	2160	1680	2640	2160	1680
	2	2640	2160	1680	2640	2160	1680
	3	3840	3120	2400	3840	3120	2400
	4	–	–	–	–	–	–
H	1	–	–	–	–	–	–
	2	–	–	–	–	–	–
	3	–	–	–	–	–	–

Spare Parts for KCRA - RN • Face Mills • Inch

WRENCH MW25 2.50MM HEX KEY

CLAMP SCR M5 / M5 x 18.29

CLAMPING WEDGE WITH AIR HOLES

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SAP Material Number	ISO Catalog Number	Grade

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