KYOWA SEIKO Radius End Mills (Carbide)（work material：High Hardness Steel: to HRC65）

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CBN 2-Flute Corner Radius End Mill SBRE-2

KYOWA SEIKO

Direct milling of high-hardness materials and hardened steel.
Increasing the depth of cut is possible.
Machining applications (machining mode): flat surface / side face / curved surface / groove / angled cut

Starting from^∗ ：	173.49 €
Min. Shipping Days ：	8 Days

*Unit price with basic configuration

CBN 2-Flute Corner Radius End Mill SBREF-2

KYOWA SEIKO

Direct carving of high hardness materials and hardened steel.
It is possible to increase the depth of cut.
Machining applications (machining type): flat face / side face / curved face / groove / bevel cut.

Starting from^∗ ：	166.11 €
Min. Shipping Days ：	8 Days

*Unit price with basic configuration

CBN 3-Flute Corner Radius End Mill SBRE-3

KYOWA SEIKO

Direct milling of high hardness materials and hardened steel.
High efficiency machining is possible with high feed rate.
Machining applications (machining shape): flat surface / side surface / curved surface / groove / bevel cut.

Starting from^∗ ：	299.83 €
Min. Shipping Days ：	8 Days

*Unit price with basic configuration

CBN 3-Flute Corner Radius End Mill SBREF-3

KYOWA SEIKO

Direct milling of high-hardness materials and hardened steel
Highly efficient machining with high feed rate possible
Machining applications (machining mode): flat surface / side surface / curved surface / groove / angled cut.

Starting from^∗ ：	195.66 €
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)


Brand	KYOWA SEIKO	KYOWA SEIKO	KYOWA SEIKO	KYOWA SEIKO
Product Series	CBN 2-Flute Corner Radius End Mill SBRE-2	CBN 2-Flute Corner Radius End Mill SBREF-2	CBN 3-Flute Corner Radius End Mill SBRE-3	CBN 3-Flute Corner Radius End Mill SBREF-3
Starting from^∗	173.49 € *Unit price with basic configuration	166.11 € *Unit price with basic configuration	299.83 € *Unit price with basic configuration	195.66 € *Unit price with basic configuration
Min. Shipping Days ：	8 Days	8 Days	8 Days	8 Days
Blade diameter (D)(φ)	0.3 ～ 6	0.3 ～ 3	3 ～ 6	0.3 ～ 2
R Size(mm)	-	-	-	-
work material	High Hardness Steel: to HRC65[◎]	High Hardness Steel: to HRC65[◎]	High Hardness Steel: to HRC65[◎]	High Hardness Steel: to HRC65[◎]
Blade length (ℓ)(mm)	0.3 ～ 2	0.3 ～ 2	1.5 ～ 2	0.5 ～ 1.5
Number of flutes(sheet)	2	2	3	3
Type	Radius	Radius	High-Feed Radius	High-Feed Radius
Overall Length (L)(mm)	50 ～ 60	50 ～ 60	50 ～ 70	50
Shank diameter (d)(mm)	6	4	6	4
Underneck length (ℓ1)(mm)	-	-	-	-
Machining Application	Plane / Side / Curved surface / Groove / Inclined Cuts	Plane / Side / Curved surface / Groove / Inclined Cuts	Plane / Side / Curved surface / Groove / Inclined Cuts	Plane / Side / Curved surface / Groove / Inclined Cuts
Coating	Non-Coated	Non-Coated	Non-Coated	Non-Coated
Torsion Angle (θ)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)
R Precision(μm)	-	-	-	-

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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

1.4

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

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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
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

3.2

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
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)
32

34

35

39

40

45

49

50

51

52

55

57

58

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

-
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

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