Radius End Mills (Carbide)（work material：Resin）

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XAL series carbide radius end mill, 4-flute, 45° torsion / regular model

MISUMI

4-Flute Radius for High-Efficiency and High-Speed Machining

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XAL
General Steel
4 Flutes

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Starting from^∗ ：	23.73 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration

DLC Coated Carbide Radius End Mill for Aluminum Machining, 2-Flute / Regular Model

MISUMI

In addition to the standard products, the radius can be selected extensively for manufactured products

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DLC
Aluminum
2 Flutes
R (Regular)

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Min. Shipping Days ：	5 Days

XAL series carbide radius end mill, 3-flute, 45° torsion / regular model

MISUMI

3-flute 45° helix radius that's resistant to chattering is available at an affordable price

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XAL
General Steel
3 Flutes

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Starting from^∗ ：	23.73 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration

Powerful Type Multi-Function DLC-PKE

OSG

Ultra-smooth DLC coating does high-speed machining of aluminum, and of course, semi-dry processing.

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Starting from^∗ ：	76.90 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

XAL series carbide radius end mill, 2-flute / short model

MISUMI

Radius end mills are available at low prices

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XAL
General Steel
2 Flutes

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Starting from^∗ ：	14.52 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration

XAL series carbide radius end mill, 4-flute / short model

MISUMI

The 4-flute type that simultaneously achieves improved efficiency and tool cost reduction can be selected from 17 sizes

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XAL
General Steel
4 Flutes

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Starting from^∗ ：	18.89 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration

DLC Coated Carbide Radius End Mill for Aluminum Machining, 3-Flute / Regular Flute Length Model

MISUMI

The radius-equipped type prevents cutter marks and also shows effectiveness in improving the surface roughness

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DLC
Aluminum
3 Flutes
R (Regular)

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Min. Shipping Days ：	5 Days

Carbide Radius End Mill for Aluminum Machining, 2-Flute / Regular Model

MISUMI

Non-coated manufactured products can be shipped on the 5th day in addition to the stocked products

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Non-Coated
Aluminum
2 Flutes
R (Regular)

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Min. Shipping Days ：	5 Days

Carbide Radius End Mill for Aluminum Machining, 3-Flute / Regular Flute Length Model

MISUMI

Radius type that's also effective in preventing cutter marks

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Non-Coated
Aluminum
3 Flutes
R (Regular)

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Min. Shipping Days ：	5 Days

Carbide Radius End Mill for Aluminum Machining, 3-Flute / Stub, Long Shank Model

MISUMI

Comes with the rounded edge that suppresses machining streaks in standing-wall multi-stage machining

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Non-Coated
Aluminum
3 Flutes

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Starting from^∗ ：	105.17 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration

Diamond Coated Carbide Radius End Mill for Graphite Machining, 4-Flute / Long Model

MISUMI

The diamond coated radius shape that's ideal for shaping graphite

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DIA
Graphite
4 Flutes
Long

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Starting from^∗ ：	166.75 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration

Carbide Radius End Mill for Resin Machining, 2-Flute / Regular Model

MISUMI

Small radius type that prevents cutter marks on resin

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Non-Coated
Resin
2 Flutes
R (Regular)

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Starting from^∗ ：	42.65 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration

XAL Coated Carbide Radius End Mill, 4-Flute, 45° Torsion / Short Model

MISUMI

Introducing the short type in the 4-flute radius for high-efficiency and high-speed machining

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Starting from^∗ ：	17.06 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration

3-Flute, Corner R Short for Steel / Aluminum Alloy CA-CR-ETS

OSG

Even in machining of aluminum parts with high cutting removal rate, performs chip discharge ability excellent in creating of unique groove form, at the same time achieving significant depth of cut and high feed.

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Starting from^∗ ：	66.10 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Heavy-Duty, Multifunction for 3-Flute Steel / Aluminum Alloy CA-PKE

OSG

Supports variety of cutter paths from roughing to finish machining, due to short blade of high rigidity and neck relief type.

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Starting from^∗ ：	191.40 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Radius End Mill 2-Flute

ATOM

Simultaneously machines rounded corners and straight base surfaces. High precision radius shape smoothly connects the straight part with the rounded part.

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Starting from^∗ ：	79.91 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Carbide 2-Piece Flute Corner Radius Short End Mill 30° B255X

7 LEADERS

[Features]
· Also use the 2-flute short radius end mill to prevent tip chipping.
· Nanoparticle Multilayer Coating
· Excellent lubricity and abrasion resistance.
· Exhibits its strength in general cutting processes.

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Starting from^∗ ：	37.07 €
Min. Shipping Days ：	8 Days

*Unit price with basic configuration

Carbide 2-Flute Corner Radius Medium End Mill 30° B257X

7 LEADERS

[Features]
· Also use the 2-flute medium shank radius end mill to prevent tip chipping.
· Enables radius cutting deep into the work materials.
· Nanoparticle multilayer coating.
· Excellent lubricity and abrasion resistance.
· Exhibits its strength in general cutting processes.

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Starting from^∗ ：	37.07 €
Min. Shipping Days ：	8 Days

*Unit price with basic configuration

Carbide 4-Flute Variable Split Corner Radius Short End Mill 30° B256X

7 LEADERS

[Features]
· Also use the 4-flute short radius end mill to prevent tip chipping.
· Nanoparticle multilayer coating.
· Excellent lubricity and abrasion resistance.
· Exhibits its strength in general cutting processes.
· It supports high-speed side cutting.

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Starting from^∗ ：	37.07 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Carbide 4-Flute Variable Split Corner Radius Medium End Mill 30° B258X

7 LEADERS

[Features]
· Also use the 4-flute medium shank radius end mill to prevent tip chipping.
· Enables radius cutting deep into the work materials.
· Nanoparticle multilayer coating.
· Excellent lubricity and abrasion resistance.
· Exhibits its strength in general cutting processes.
· It supports high-speed side cutting.

Volume Discount

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Starting from^∗ ：	37.07 €
Min. Shipping Days ：	8 Days

*Unit price with basic configuration


Brand
Product Series
Starting from^∗
Min. Shipping Days
Specifications
Blade diameter (D)(φ)
R Size(mm)
work material
Blade length (ℓ)(mm)
Number of flutes(sheet)
Type
Overall Length (L)(mm)
Shank diameter (d)(mm)
Underneck length (ℓ1)(mm)
Machining Application
Coating
Torsion Angle (θ)
R Precision(μm)

	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare
Brand	MISUMI	MISUMI	MISUMI	OSG	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	OSG	OSG	ATOM	7 LEADERS	7 LEADERS	7 LEADERS	7 LEADERS
Product Series	XAL series carbide radius end mill, 4-flute, 45° torsion / regular model	DLC Coated Carbide Radius End Mill for Aluminum Machining, 2-Flute / Regular Model	XAL series carbide radius end mill, 3-flute, 45° torsion / regular model	Powerful Type Multi-Function DLC-PKE	XAL series carbide radius end mill, 2-flute / short model	XAL series carbide radius end mill, 4-flute / short model	DLC Coated Carbide Radius End Mill for Aluminum Machining, 3-Flute / Regular Flute Length Model	Carbide Radius End Mill for Aluminum Machining, 2-Flute / Regular Model	Carbide Radius End Mill for Aluminum Machining, 3-Flute / Regular Flute Length Model	Carbide Radius End Mill for Aluminum Machining, 3-Flute / Stub, Long Shank Model	Diamond Coated Carbide Radius End Mill for Graphite Machining, 4-Flute / Long Model	Carbide Radius End Mill for Resin Machining, 2-Flute / Regular Model	XAL Coated Carbide Radius End Mill, 4-Flute, 45° Torsion / Short Model	3-Flute, Corner R Short for Steel / Aluminum Alloy CA-CR-ETS	Heavy-Duty, Multifunction for 3-Flute Steel / Aluminum Alloy CA-PKE	Radius End Mill 2-Flute	Carbide 2-Piece Flute Corner Radius Short End Mill 30° B255X	Carbide 2-Flute Corner Radius Medium End Mill 30° B257X	Carbide 4-Flute Variable Split Corner Radius Short End Mill 30° B256X	Carbide 4-Flute Variable Split Corner Radius Medium End Mill 30° B258X
Starting from^∗	23.73 € *Unit price with basic configuration Volume Discount	- Volume Discount	23.73 € *Unit price with basic configuration Volume Discount	76.90 € *Unit price with basic configuration	14.52 € *Unit price with basic configuration Volume Discount	18.89 € *Unit price with basic configuration Volume Discount	- Volume Discount	- Volume Discount	- Volume Discount	105.17 € *Unit price with basic configuration Volume Discount	166.75 € *Unit price with basic configuration Volume Discount	42.65 € *Unit price with basic configuration Volume Discount	17.06 € *Unit price with basic configuration Volume Discount	66.10 € *Unit price with basic configuration	191.40 € *Unit price with basic configuration Volume Discount	79.91 € *Unit price with basic configuration Volume Discount	37.07 € *Unit price with basic configuration Volume Discount	37.07 € *Unit price with basic configuration Volume Discount	37.07 € *Unit price with basic configuration Volume Discount	37.07 € *Unit price with basic configuration Volume Discount
Min. Shipping Days	5 Days	5 Days	5 Days	6 Days	5 Days	5 Days	5 Days	5 Days	5 Days	5 Days	5 Days	5 Days	5 Days	6 Days	6 Days	6 Days	8 Days	8 Days	6 Days	8 Days
Specifications	XAL General Steel 4 Flutes	DLC Aluminum 2 Flutes R (Regular)	XAL General Steel 3 Flutes		XAL General Steel 2 Flutes	XAL General Steel 4 Flutes	DLC Aluminum 3 Flutes R (Regular)	Non-Coated Aluminum 2 Flutes R (Regular)	Non-Coated Aluminum 3 Flutes R (Regular)	Non-Coated Aluminum 3 Flutes	DIA Graphite 4 Flutes Long	Non-Coated Resin 2 Flutes R (Regular)
Blade diameter (D)(φ)	4 ～ 12	2 ～ 12	3 ～ 12	3 ～ 20	1 ～ 12	3 ～ 20	2 ～ 12	2 ～ 12	2 ～ 12	5 ～ 22	6 ～ 12	1 ～ 10	2 ～ 20	6 ～ 12	12	1 ～ 6	1 ～ 20	3 ～ 20	1 ～ 20	3 ～ 20
R Size(mm)	0.2 ～ 2	0.2 ～ 1	0.2 ～ 2	0.5 ～ 3	0.1 ～ 3	0.1 ～ 3	0.2 ～ 1	0.2 ～ 1	0.2 ～ 1	0.5 ～ 2	0.5 ～ 3	0.2	0.2 ～ 3	0.3 ～ 2	1	0.1 ～ 2	0.1 ～ 4	0.1 ～ 4	0.1 ～ 4	0.1 ～ 4
work material	Resin[○]	Resin[○]	Resin[○]	Resin[◎]	Resin[○]	Resin[○]	Resin[○]	Resin[○]	Resin[○]	Resin[○]	Resin[○]	Resin[◎]	Resin[○]	Resin[○]	Resin[○]	Resin[◎]	Resin[○]	Resin[○]	Resin[○]	Resin[○]
Blade length (ℓ)(mm)	18 ～ 38	5 ～ 36	16 ～ 38	4.5 ～ 30	3 ～ 30	8 ～ 38	5 ～ 36	5 ～ 36	5 ～ 36	9 ～ 33	30 ～ 60	3 ～ 30	4 ～ 45	13 ～ 26	18	3 ～ 15	3 ～ 38	10 ～ 55	3 ～ 38	10 ～ 55
Number of flutes(sheet)	4	2	3	3	2	4	3	2	3	3	4	2	4	3	3	2	2	2	4	4
Type	Radius	Radius	Radius	Radius	Radius	Radius	Radius	Radius	Radius	Radius	Radius	Radius	Radius	Radius	Radius	Radius	Radius	Radius	Radius	Radius
Overall Length (L)(mm)	60 ～ 100	40 ～ 80	60 ～ 100	50 ～ 125	50 ～ 75	50 ～ 100	40 ～ 80	40 ～ 80	40 ～ 80	80 ～ 200	150 ～ 200	50 ～ 80	50 ～ 110	50 ～ 75	90	45 ～ 60	50 ～ 100	50 ～ 160	50 ～ 100	50 ～ 160
Shank diameter (d)(mm)	6 ～ 12	4 ～ 12	6 ～ 12	6 ～ 20	4 ～ 12	4 ～ 20	4 ～ 12	4 ～ 12	4 ～ 12	4 ～ 20	6 ～ 12	3 ～ 10	4 ～ 20	6 ～ 12	12	4 ～ 6	4 ～ 20	3 ～ 20	4 ～ 20	3 ～ 20
Underneck length (ℓ1)(mm)	-	23 ～ 50	-	-	-	-	23 ～ 50	23 ～ 50	23 ～ 50	-	60 ～ 85	-	-	-	-	-	-	-	-	-
Machining Application	Plane / Side / Curved surface / Inclined Cuts	Plane / Side / Curved surface / Groove / Inclined Cuts	Plane / Side / Curved surface / Groove / Plunging (Z feed) / Inclined Cuts	Plane / Side / Curved surface / Groove / Plunging (Z feed)	Plane / Side / Curved surface / Groove / Inclined Cuts	Plane / Side / Curved surface / Inclined Cuts	Plane / Side / Curved surface / Groove / Plunging (Z feed) / Inclined Cuts	Plane / Side / Curved surface / Groove / Inclined Cuts	Plane / Side / Curved surface / Groove / Plunging (Z feed) / Inclined Cuts	Plane / Side / Curved surface / Groove / Inclined Cuts	Plane / Side / Curved surface / Inclined Cuts	Plane / Side / Curved surface / Groove / Inclined Cuts	Plane / Side / Curved surface / Inclined Cuts	Plane / Side / Curved surface / Groove / Plunging (Z feed)	Plane / Side / Curved surface / Groove / Plunging (Z feed)	Plane / Side / Curved surface	Plane / Side / Curved surface	Plane / Side / Curved surface	Plane / Side / Curved surface	Plane / Side / Curved surface
Coating	For General Steels (AlCrN, etc.)	DLC	For General Steels (AlCrN, etc.)	DLC	For General Steels (AlCrN, etc.)	For General Steels (AlCrN, etc.)	DLC	Non-Coated	Non-Coated	Non-Coated	Dia Coat	Non-Coated	For General Steels (AlCrN, etc.)	Non-Coated	Non-Coated	Non-Coated	-	-	-	-
Torsion Angle (θ)	High Helix (45˚ to 60˚)	High Helix (45˚ to 60˚)	High Helix (45˚ to 60˚)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	High Helix (45˚ to 60˚)	High Helix (45˚ to 60˚)	High Helix (45˚ to 60˚)	High Helix (45˚ to 60˚)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	High Helix (45˚ to 60˚)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)
R Precision(μm)	±0.02	±0.01 ～ ±0.02	±0.02	-	±0.02	±0.02	±0.02	±0.01 ～ ±0.02	±0.01 ～ ±0.02	±0.02	±0.02	±0.02	±0.02	-	-	±0.02 ～ ±0.05	0～-20	0～-20	0～-20	0～-20

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Blade diameter (D)(φ)
0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

1.2

1.25

1.4

1.5

1.6

1.75

1.8

2

2.5

2.8

3

3.5

4

4.5

5

5.5

6

7

8

9

10

11

12

13

14

16

17

18

20

22

25
Drawing

Clear

R Size(mm)
R0

0.02

0.05

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.75

0.8

0.813

0.9

1

R1

1.1

1.2

1.219

1.3

1.4

1.5

R1.5

1.6

1.625

1.7

1.8

1.9

2

R2

2.031

2.1

2.2

2.3

2.4

2.438

2.465

2.5

R2.5

2.6

2.607

2.7

2.8

2.9

3

R3

3.2

3.5

4

R4

5

R5

R6

6.5
Drawing

Clear

work material
- General Steel
- Quenched and tempered steel
- High Hardness Steel: to HRC55
- High Hardness Steel: to HRC60
- High Hardness Steel: to HRC65
- Stainless Steel
- Cast Iron
- Aluminum
- Titanium
- Copper
- Graphite
- Resin
Details

Clear

Blade length (ℓ)(mm)
0.15

0.16

0.24

0.25

0.28

0.3

0.32

0.35

0.4

0.45

0.5

0.6

0.64

0.7

0.75

0.8

0.9

1

1.15

1.2

1.35

1.5

1.55

1.6

1.7

1.8

2

2.1

2.25

2.3

2.4

2.5

2.7

3

3.5

3.7

4

4.5

5

5.25

5.5

5.6

6

6.75

7

7.5

8

8.25

8.4

9

10

10.5

11

12

12.5

13

13.5

14

15

16

16.5

17

17.5

18

19

20

21

22

24

25

26

27

28

30

32

33

34

35

36

37.5

38

40

42

45

48

50

55

56

60
[5-36/1mm Unit(s)]
Drawing

Clear

Number of flutes(sheet)
2

3

4

5

6

8
Drawing

Clear

Type
- Radius
- High-Feed Radius
- Long-Neck Radius
- Tapered neck radius
Clear

Overall Length (L)(mm)
34

35

39

40

45

49

50

51

52

55

57

60

62

63

65

68

70

72

74

75

80

83

85

86

90

92

95

100

104

105

110

115

120

121

125

130

135

140

150

160

180

185

200
Drawing

Clear

Shank diameter (d)(mm)
3

4

5

5.8

6

7.8

8

9.8

10

11

12

13

14

15

16

17

18

20

25
Drawing

Clear

Underneck length (ℓ1)(mm)
0.5

1

1.5

1.8

2

2.4

2.5

3

3.5

3.8

4

4.5

5

6

7

7.5

8

9

10

12

12.5

13

14

15

16

18

19

20

21

22

24

25

27

28

29

30

32

35

36

38

40

42

44

45

48

50

54

55

56

60

65

70

75

80

85

95

100

105

108
[23-50/1mm Unit(s)]
Drawing

Clear

Machining Application
- Plane
- Side
- Curved surface
- Groove
- Plunging (Z feed)
- Inclined Cuts
Images

Clear

Coating
- For High Hardness (Silicon Group)
- TiAlN
- For General Steels (AlCrN, etc.)
- TiCN
- DLC
- Dia Coat
- Non-Coated
- AlTiN
- Other
Details

Clear

Torsion Angle (θ)
- No torsion
- Weak torsion (15˚ to 25˚)
- Standard Helix (30˚ to 40˚)
- High Helix (45˚ to 60˚)
- Other
Clear

R Precision(μm)
-0.014～-0.028

-0.005 to 0.005

0～-20

0～-0.05

0～-0.030

0～-0.015

±0.005

0.005～-0.005

±0.01

0.01～-0.01

±0.015

0.015～-0.015

±0.02

0.02～-0.02

0.025～-0.025

±0.03

±0.05

±20
Drawing

Clear

Brand

- MISUMI (12)
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- 7 LEADERS (4)
- OSG (3)
- ATOM (1)
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