Radius End Mills (Carbide)（work material：Copper Page 2）

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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

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

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WX21 Carbide End Mill, 4-Flute, Short, Corner Radius, Strong, Heavy-Duty Model, WX-CR-PHS

OSG

High helix radius end mill with both chip discharge ability and cutting edge rigidity at high level. In addition to the usual two-dimensional processing, supports a wide range of cutter paths such as ramping and profile machining.

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Starting from^∗ ：	116.30 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

C-CRS UT Coated 2-Flute Radius

UNION TOOL

[Features]
· Supports a wide range of applications from carbon to hardened steel (up to 55 HRC)
· Available with an extensive lineup of corner radii

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Starting from^∗ ：	88.62 €
Min. Shipping Days ：	7 Days

*Unit price with basic configuration

CNRS 4-Flute Radius for Difficult-to-Machine Materials

UNION TOOL

[Features]
· High Efficiency 4-Flute Radius for Machining Titanium / Super Heat Resistant Alloy
· Life-span increasing UT coating suitable for heat resistant and difficult to cut materials
· Variable split, high torsion and positive rake angle design enables stable machining
· A blade design that reduces the cutting resistance in helical and inclined use, etc.

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Starting from^∗ ：	131.63 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

SCD2 End Mill with Corner R, 2-Flute, Non-Coated

OKAZAKI SEIKO

The adoption of a long shank allows for corner rounding in deep sections.

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Starting from^∗ ：	77.03 €
Min. Shipping Days ：	10 Days

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Solid End Mill for Aluminum Machining (Regular Blade) (with Corner Radius) AL-SEES2-R Type

DIJET

Ultrafine particle carbide alloy with excellent wear resistance ensures long tool life.

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Starting from^∗ ：	79.58 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Solid End Mill for Aluminum Machining (Regular Blade) (with Corner Radius) AL-SEES3-R Type

DIJET

Ultrafine particle carbide alloy with excellent wear resistance ensures long tool life.

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Starting from^∗ ：	111.82 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Solid End Mill for Aluminum Machining (Long Shank) (Under Neck) (with Corner Radius) AL-SEES2-LS-R Type

DIJET

Ultrafine particle carbide alloy with excellent wear resistance ensures long tool life.

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Starting from^∗ ：	106.37 €
Min. Shipping Days ：	8 Days

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Square End Mill Regular, 3-Flute, for Aluminum, Chamfered, with Oil Hole 3367

GUHRING

[Features]
· Carbide endmill dedicated for aluminum.
· With oil holes for internal lubrication.

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Starting from^∗ ：	80.86 €
Min. Shipping Days ：	8 Days

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Endmill with 3 Carbide Flutes and Corner Radius for Aluminum Alloys Short Type ALERS-3DLC

KYOWA SEIKO

[Specifications]
· Shape: Radius End Mill (carbide)
· Material: Super Micro Grain Alloy
· Work Materials: Aluminum [◎], Copper [◎]
[Applications] Flat Surfaces / Side Surfaces / Curved Surfaces / Grooves / Inclined Cutting

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Starting from^∗ ：	114.04 €
Min. Shipping Days ：	8 Days

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Endmill with 3 Carbide Flutes and Corner Radius for Aluminum Alloys Strong Type ALERT-3DLC

KYOWA SEIKO

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Starting from^∗ ：	106.63 €
Min. Shipping Days ：	8 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.

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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
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
Brand	OSG	OSG	OSG	UNION TOOL	UNION TOOL	OKAZAKI SEIKO	DIJET	DIJET	DIJET	GUHRING	KYOWA SEIKO	KYOWA SEIKO	7 LEADERS	7 LEADERS	7 LEADERS	7 LEADERS
Product Series	Heavy-Duty, Multifunction for 3-Flute Steel / Aluminum Alloy CA-PKE	Powerful Type Multi-Function DLC-PKE	WX21 Carbide End Mill, 4-Flute, Short, Corner Radius, Strong, Heavy-Duty Model, WX-CR-PHS	C-CRS UT Coated 2-Flute Radius	CNRS 4-Flute Radius for Difficult-to-Machine Materials	SCD2 End Mill with Corner R, 2-Flute, Non-Coated	Solid End Mill for Aluminum Machining (Regular Blade) (with Corner Radius) AL-SEES2-R Type	Solid End Mill for Aluminum Machining (Regular Blade) (with Corner Radius) AL-SEES3-R Type	Solid End Mill for Aluminum Machining (Long Shank) (Under Neck) (with Corner Radius) AL-SEES2-LS-R Type	Square End Mill Regular, 3-Flute, for Aluminum, Chamfered, with Oil Hole 3367	Endmill with 3 Carbide Flutes and Corner Radius for Aluminum Alloys Short Type ALERS-3DLC	Endmill with 3 Carbide Flutes and Corner Radius for Aluminum Alloys Strong Type ALERT-3DLC	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^∗	191.40 € *Unit price with basic configuration Volume Discount	76.90 € *Unit price with basic configuration	116.30 € *Unit price with basic configuration Volume Discount	88.62 € *Unit price with basic configuration	131.63 € *Unit price with basic configuration	77.03 € *Unit price with basic configuration Volume Discount	79.58 € *Unit price with basic configuration Volume Discount	111.82 € *Unit price with basic configuration Volume Discount	106.37 € *Unit price with basic configuration Volume Discount	80.86 € *Unit price with basic configuration Volume Discount	114.04 € *Unit price with basic configuration	106.63 € *Unit price with basic configuration	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	6 Days	6 Days	6 Days	7 Days	6 Days	10 Days	6 Days	6 Days	8 Days	8 Days	8 Days	8 Days	8 Days	8 Days	6 Days	8 Days
Blade diameter (D)(φ)	12	3 ～ 20	6	3 ～ 6	6 ～ 12	4 ～ 12	6 ～ 20	6 ～ 20	6 ～ 22	6 ～ 20	3 ～ 16	3 ～ 16	1 ～ 20	3 ～ 20	1 ～ 20	3 ～ 20
R Size(mm)	1	0.5 ～ 3	0.3	0.3 ～ 2	1 ～ 2	0.2 ～ 2	0.4 ～ 5	0.5 ～ 4	0.5 ～ 5	1 ～ 2.5	-	-	0.1 ～ 4	0.1 ～ 4	0.1 ～ 4	0.1 ～ 4
work material	Copper[◎]	Copper[○]	Copper[○]	Copper[◎]	Copper[◎]	Copper[○]	Copper[○]	Copper[○]	Copper[○]	Copper[◎]	Copper[◎]	Copper[◎]	Copper[○]	Copper[○]	Copper[○]	Copper[○]
Blade length (ℓ)(mm)	18	4.5 ～ 30	13	10 ～ 15	16 ～ 26	12 ～ 36	17 ～ 45	9 ～ 33	9 ～ 33	-	6 ～ 32	4.5 ～ 24	3 ～ 38	10 ～ 55	3 ～ 38	10 ～ 55
Number of flutes(sheet)	3	3	4	2	4	2	2	3	2	3	3	3	2	2	4	4
Type	Radius	Radius	Radius	Radius	Radius	Radius	Radius	Radius	Radius	Radius	-	-	Radius	Radius	Radius	Radius
Overall Length (L)(mm)	90	50 ～ 125	60	45 ～ 50	90 ～ 120	70 ～ 110	55 ～ 115	60 ～ 120	80 ～ 200	57 ～ 104	60 ～ 100	60 ～ 120	50 ～ 100	50 ～ 160	50 ～ 100	50 ～ 160
Shank diameter (d)(mm)	12	6 ～ 20	6	6	6 ～ 12	6 ～ 12	6 ～ 20	6 ～ 20	5.8 ～ 20	6 ～ 20	6 ～ 16	6 ～ 16	4 ～ 20	3 ～ 20	4 ～ 20	3 ～ 20
Underneck length (ℓ1)(mm)	-	-	-	-	-	-	-	-	-	21 ～ 44	-	-	-	-	-	-
Machining Application	Plane / Side / Curved surface / Groove / Plunging (Z feed)	Plane / Side / Curved surface / Groove / Plunging (Z feed)	Plane / Side / Curved surface	Plane / Side / Curved surface / Groove / Plunging (Z feed)	Plane / Side / Curved surface	Plane / Groove	Side / Groove	Side / Groove	Side	-	Plane / Side / Curved surface / Groove / Inclined Cuts	Plane / Side / Curved surface / Groove / Inclined Cuts	Plane / Side / Curved surface	Plane / Side / Curved surface	Plane / Side / Curved surface	Plane / Side / Curved surface
Coating	Non-Coated	DLC	TiAlN	TiCN	TiCN	Non-Coated	Non-Coated	Non-Coated	Non-Coated	Non-Coated	DLC	DLC	-	-	-	-
Torsion Angle (θ)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	High Helix (45˚ to 60˚)	-	-	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˚)	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˚)	Standard Helix (30˚ to 40˚)
R Precision(μm)	-	-	-	-	-	-	0.025～-0.025	0.025～-0.025	0.025～-0.025	-	-	-	0～-20	0～-20	0～-20	0～-20

Filter by:

Blade diameter (D)(φ)
0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

1.2

1.4

1.5

1.6

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

0.05

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.75

0.76

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

3.05

3.2

3.5

4

R4

5

R5

6

R6

6.35

6.5

8
[0.1-3/0.1mm Unit(s)]
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)
0.16

0.24

0.25

0.28

0.3

0.32

0.4

0.5

0.6

0.64

0.7

0.75

0.8

0.9

1

1.2

1.5

1.6

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

19.5

20

21

22

24

25

25.5

26

27

28

30

32

33

34

35

36

37.5

38

40

42

45

48

50

55

56

60

75
[5-56/1mm 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

88.90

90

92

95

100

104

105

110

115

120

121

125

130

135

140

150

160

170

180

185

200

220

230
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)
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

34

35

36

38

40

42

44

45

48

50

54

55

56

60

65

66

70

75

80

82

85

95

100

105

108

-
[14-92/1mm 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)
-0.032～-0.059

-0.025～-0.047

-0.020～-0.038

-0.014～-0.028

-0.005 to 0.005

0～-20

0～-0.05

0～-0.030

0～-0.015

0～+0.04

±0.005

±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