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7 LEADERS Carbide Radius End Mills

Carbide Radius End Mills products in the Cutting Tools category from 7 LEADERS. The product can be selected based on many product specifications such as Blade diameter (D), R Size, Blade length (ℓ), Number of flutes, Overall Length (L). 7 LEADERS offers products around 4 items and the product specifications can easily be compared. A tool for drilling and cutting workpieces that can be used with a wide range of materials. 7 LEADERS products are available to order through MISUMI online 24 hours a day. Free shipping, no minimum order.

Search by specifying the lower class category

Configure

Specification/Dimensions

Blade diameter (D)(φ)
0

0.1

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　

2.5

2.8

3

3　

3.5

4

4　

4.5

5

5　

5.5

6

7

8

8　

9

10

10　

11

12

12　

13

14

15

16

17

18

20

22

25
Drawing

Clear

R Size(mm)
R0

0.02

0.03

0.05

0.08

0.1

0.12

F0.12

0.15

0.16

F0.16

0.2

F0.2

F0.24

0.25

F0.28

0.3

F0.32

0.4

F0.4

0.5

0.5R

0.6

0.7

0.75

0.76

0.8

0.813

0.9

1

1R

R1

1.1

1.2

1.219

1.3

1.4

1.5

1.5R

R1.5

1.6

1.625

1.7

1.8

1.9

2

2R

R2

2.031

2.1

2.2

2.3

2.4

2.438

2.465

2.5

2.5R

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
Drawing

Clear

Blade length (ℓ)(mm)
0.08

0.13

0.15

0.16

0.18

0.2

0.24

0.25

0.28

0.3

0.32

0.36

0.4

0.44

0.48

0.5

0.55

0.56

0.57

0.6

0.64

0.65

0.7

0.72

0.75

0.8

0.9

0.96

1

1.2

1.44

1.5

1.6

1.8

2

2.1

2.2

2.25

2.3

2.4

2.5

2.7

3

3　

3.2

3.5

3.7

4

4　

4.5

4.8

5

5　

5.25

5.5

5.6

6

6　

6.5

6.75

7

7.5

8

8.25

8.4

8.5

9

10

10　

10.5

11

12

12　

12.5

13

13.5

14

15

15　

16

16.5

17

17.5

18

19

19.5

20

21

22

22.5

24

25

25.5

26

27

27.5

28

30

32

33

34

35

36

37.5

38

40

41

42

45

48

49

50

54

55

56

60

64

75

80

90

100

125
Drawing

Clear

Number of flutes(sheet)
2

3

4

5

6

8
Drawing

Clear

Overall Length (L)(mm)
11

13

16

20

23.6

25

28.3

32

34

35

35.7

38

39

40

45

48

49

50

51

52

53

54

55

56

57

58

60

62

63

64

65

68

70

72

73

74

75

76

80

83

84

85

86

88.90

90

92

93

94

95

99

100

104

105

108

110

115

117

120

121

125

126

130

135

140

145

150

153

155

160

170

175

180

185

188

190

200

220

230
Drawing

Clear

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

Clear

Shank diameter (d)(mm)
3

4

5

5.8

6

7.8

8

9.8

10

E 10

11

12

E 12

13

14

15

16

E 16

17

18

20

25
Drawing

Clear

Underneck length (ℓ1)(mm)
0.20

0.3

0.5

0.6

0.8

1

1.20

1.5

1.60

1.8

2

2.4

2.5

3

3.4

3.5

3.8

4

4.5

4.9

5

5.9

6

6.9

7

7.5

8

9

9.2

10

11

11.2

12

12.35

12.5

13

14

14.35

15

15.4

16

16.1

16.65

16.7

18

19

20

21

22

23

24

25

26

27

28

29

30

32

32.1

32.6

33.6

34

34.6

35

35.6

36

38

39

40

41.2

42

42.2

43.2

44

44.2

45

45.2

46.5

48

50

53

54

55

56

60

60.3

60.8

61.3

62.3

63.3

64

64.3

65

66

67

70

72

75

80

80.4

81.4

82

82.4

84

85

90

92.9

95

100

102

105

108

110

120

120.6

121.6

122.6

125

140

160

160.8

-
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
- CrN
- Dia Coat
- Non-Coated
- AlTiN
- Other
- FX
- MRC
Details

Clear

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

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

R Precision(μm)
-25~25

-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,-0.04

0～-0.030

0～-0.015

0～-0.01

0～+0.04

±0.005

0.005 to -0.005

0.005～-0.005

+0.007～-0.007

±0.01

0.01 to -0.01

0.01～-0.01

+0.01～-0.01

±0.015

0.015～-0.015

+0.015～-0.015

±0.02

0.02～-0.02

0.025～-0.025

±0.03

±0.05

±2

±3

±5

10

±10

±15

±20
Drawing

Clear

Brand	(83) (0) 7 LEADERS (4) ATOM (1) DIJET (9) DIXI (1) GUHRING (11) KABUSYUUKOUGU (2) KYOWA SEIKO (12) MAPAL (5) MITSUBISHI HITACHI TOOL (4) MITSUBISHI MATERIALS (26) NACHI(FUJIKOSHI) (11) NIAGARA CUTTER (4) NS TOOL (14) OKAZAKI SEIKO (4) OSG (46) Poulten&Graf (1) SANDVIK (5) SANKO MFG (4) TAIYO-TOOL (1) THE CUT (2) UNION TOOL (17) VAN HOORN (2) WALTER PROTOTYP (19) WATERMILLS (1)
CAD	2D 3D

Brand

(83)
(0)
7 LEADERS (4)
ATOM (1)
DIJET (9)
DIXI (1)
GUHRING (11)
KABUSYUUKOUGU (2)
KYOWA SEIKO (12)
MAPAL (5)
MITSUBISHI HITACHI TOOL (4)
MITSUBISHI MATERIALS (26)
NACHI(FUJIKOSHI) (11)
NIAGARA CUTTER (4)
NS TOOL (14)
OKAZAKI SEIKO (4)
OSG (46)
Poulten&Graf (1)
SANDVIK (5)
SANKO MFG (4)
TAIYO-TOOL (1)
THE CUT (2)
UNION TOOL (17)
VAN HOORN (2)
WALTER PROTOTYP (19)
WATERMILLS (1)

CAD

- 2D
- 3D

4 items

Sort By

: 30; 60; 90

Compare

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.

From: ฿ 989.25
Days to Ship: 5 Day(s)

5 Day(s)

Compare

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.

From: ฿ 989.25
Days to Ship: 7 Day(s)

7 Day(s)

Compare

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.

From: ฿ 989.25
Days to Ship: 7 Day(s)

7 Day(s)

Compare

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.

From: ฿ 989.25
Days to Ship: 7 Day(s)

7 Day(s)


Brand
Product Series
From
Days to Ship
Blade diameter (D)(φ)
R Size(mm)
Blade length (ℓ)(mm)
Number of flutes(sheet)
Overall Length (L)(mm)
work material
Shank diameter (d)(mm)
Underneck length (ℓ1)(mm)
Machining Application
Coating
Type
Torsion Angle (θ)
R Precision(μm)

	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare
Brand	7 LEADERS	7 LEADERS	7 LEADERS	7 LEADERS
Product Series	Carbide 4-Flute Variable Split Corner Radius Short End Mill 30° B256X	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 Medium End Mill 30° B258X
From	฿ 989.25	฿ 989.25	฿ 989.25	฿ 989.25
Days to Ship	5 Day(s)	7 Day(s)	7 Day(s)	7 Day(s)
Blade diameter (D)(φ)	1 ～ 20	1 ～ 20	3 ～ 20	3 ～ 20
R Size(mm)	0.1 ～ 4	0.1 ～ 4	0.1 ～ 4	0.1 ～ 4
Blade length (ℓ)(mm)	3 ～ 38	3 ～ 38	10 ～ 55	10 ～ 55
Number of flutes(sheet)	4	2	2	4
Overall Length (L)(mm)	50 ～ 100	50 ～ 100	50 ～ 160	50 ～ 160
work material	general steel[◎] / Quenched and tempered steel[○] / High Hardness Steel-HRC55[◎] / Stainless Steel[○] / Cast Iron[○] / Titanium[○] / Copper[○] / Resin[○]	general steel[◎] / Quenched and tempered steel[○] / High Hardness Steel-HRC55[◎] / Stainless Steel[○] / Cast Iron[○] / Aluminum[○] / Titanium[○] / Copper[○] / Resin[○]	general steel[◎] / Quenched and tempered steel[○] / High Hardness Steel-HRC55[◎] / Stainless Steel[○] / Cast Iron[○] / Aluminum[○] / Titanium[○] / Copper[○] / Graphite[○] / Resin[○]	general steel[◎] / Quenched and tempered steel[○] / High Hardness Steel-HRC55[◎] / Stainless Steel[○] / Cast Iron[○] / Titanium[○] / Copper[○] / Graphite[○] / Resin[○]
Shank diameter (d)(mm)	4 ～ 20	4 ～ 20	3 ～ 20	3 ～ 20
Underneck length (ℓ1)(mm)	-	-	-	-
Machining Application	Plane / Side / Curved surface	Plane / Side / Curved surface	Plane / Side / Curved surface	Plane / Side / Curved surface
Coating	-	-	-	-
Type	radius	radius	radius	radius
Torsion Angle (θ)	Standard torsion (30-40°)	Standard torsion (30-40°)	Standard torsion (30-40°)	Standard torsion (30-40°)
R Precision(μm)	0～-20	0～-20	0～-20	0～-20