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Solid Carbide End Mill for Roughing of Stainless Steel, High-Temperature Alloys, and Hard Materials.

KenCut™ RR • HPRST • Radiused • 3-4 Flutes • Plain Shank • Inch

Name: KenCut™ RR • HPRST • Radiused • 3-4 Flutes • Plain Shank • Inch
SKU: 3331481
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Solid Carbide End Mill for Roughing of Stainless Steel, High-Temperature Alloys, and Hard Materials.

Metric

Inch

Numéro de matériaux SAP	3331481
Réf. catalogue ISO	HPRST250S4038
Réf. catalogue ANSI	HPRST250S4038
Nuance	KC643M
Style adaptateur du côté machine	Straight-Cylindrical
[Re] Rayon de bec	0.762 mm
[Re] Rayon de bec	.03 in
[Z] Nombre de goujures	3
[D1] Diamètre effectif de coupe	6.35 mm
[D1] Diamètre effectif de coupe	.25 in
[D] Adaptateur / Queue / Diamètre d’alésage	6.35 mm
[D] Adaptateur / Queue / Diamètre d’alésage	.25 in
[AP1MAX] 1re profondeur de coupe maximale	9.525 mm
[AP1MAX] 1re profondeur de coupe maximale	.375 in
[L3] Longueur exploitable	9.525 mm
[L3] Longueur exploitable	.375 in
[L] Longueur totale	50.8 mm
[L] Longueur totale	2 in

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Uses and application

Ramping : Ébauche
Rainurage : Bout plat
Fraisage de côté/avec épaulement : Bout plat
Dimensions de l'outil : Configuration des goujures : X (variable)
Angle d'hélice : 45°
Style de bec : Rayon de bec

Matériaux de pièce à usiner

P Acier

M Acier inoxydable

K Fonte

S Alliages hautes températures

H Matériaux trempés

Features and benefits

Centre cutting for plunging and ramping operations.

Solid carbide end mill with flat shallow profile, offering a good compromise between surface finish and power consumption.

Côté de la machine

Côté pièce à usiner

End Mill Tolerances
D1	d11	D	tolerance h6 + / -
1/8"	-.0008/-.0031"	1/8"	+0/-.00024"
1/8 - 7/32"	-.0012/-.0041"	1/8 - 7/32"	+0/-.00031"
1/4 - 3/8"	-.0016/-.0051"	1/4 - 3/8"	+0/-.00035"
13/32 - 11/16"	-.002/-.0063"	13/32 - 11/16"	+0/-.00043"
23/32 - 1-3/16"	-.0026/-.0077"	23/32 - 1-3/16"	+0/-.00051"

HPRST

		<="" td="">		<="" td="">	<="" td="" />
		Side Milling (A) and Slotting (B)			KC643M		Recommended feed per tooth (IPT = inch/th) for side milling (A). For slotting (B), reduce IPT by 20%.
		A		B	Cutting Speed vc SFM			D1 Diameter
							inch	1/4	5/16	3/8	1/2	5/8	3/4	1
Material Group		ap	ae	ap	min	max		.250	.313	.378	.500	.625	.750	1.000
P	3	1.0 x D	0.5 x D	0.75 x D	390	520	IPT	.0015	.0020	.0023	.0029	.0034	.0039	.0045
	4	1.0 x D	0.3 x D	0.75 x D	300	490	IPT	.0014	.0017	.0020	.0026	.0030	.0034	.0039
	5	1.0 x D	0.5 x D	0.75 x D	200	330	IPT	.0012	.0016	.0018	.0023	.0027	.0031	.0036
	6	1.0 x D	0.3 x D	0.3 x D	160	250	IPT	.0010	.0013	.0015	.0019	.0022	.0025	.0028
M	1	1.0 x D	0.5 x D	0.75 x D	300	380	IPT	.0015	.0020	.0023	.0029	.0034	.0039	.0045
	2	1.0 x D	0.5 x D	0.75 x D	200	260	IPT	.0012	.0016	.0018	.0023	.0027	.0031	.0036
	3	1.0 x D	0.5 x D	0.75 x D	200	230	IPT	.0010	.0013	.0015	.0019	.0022	.0025	.0028
K	1	1.0 x D	0.5 x D	1 x D	390	490	IPT	.0018	.0023	.0027	.0034	.0039	.0044	.0049
	2	1.0 x D	0.5 x D	1 x D	360	460	IPT	.0015	.0020	.0023	.0029	.0034	.0039	.0045
	3	1.0 x D	0.5 x D	1 x D	360	430	IPT	.0012	.0016	.0018	.0023	.0027	.0031	.0036
S	1	1.0 x D	0.3 x D	0.75 x D	160	300	IPT	.0015	.0020	.0023	.0029	.0034	.0039	.0045
	2	1.0 x D	0.3 x D	0.75 x D	80	130	IPT	.0008	.0010	.0012	.0015	.0018	.0021	.0024
	3	1.0 x D	0.3 x D	0.75 x D	80	130	IPT	.0008	.0010	.0012	.0015	.0018	.0021	.0024
	4	1.0 x D	0.4 x D	0.75 x D	160	200	IPT	.0011	.0014	.0017	.0021	.0025	.0028	.0033
H	1	1.0 x D	0.3 x D	0.3 x D	260	460	IPT	.0014	.0017	.0020	.0026	.0030	.0034	.0039
	2	1.0 x D	0.2 x D	0.2 x D	230	390	IPT	.0010	.0013	.0015	.0019	.0022	.0025	.0028
	3	1.0 x D	0.2 x D	0.2 x D	200	300	IPT	.0008	.0010	.0012	.0015	.0018	.0021	.0024

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KenCut™ RR • HPRST • Radiused • 3-4 Flutes • Plain Shank • Inch