Radius End Mills (Carbide)（Machining Application：Curved surface Page 3）

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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

One Cut Super Radius End Mill DV-OCSR

DIJET

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

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Starting from^∗ ：	141.17 €
Min. Shipping Days ：	8 Days

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One-Cut Radius End Mill for Heat Resistant Alloy DV-OCSAR Type

DIJET

[Features]
· Ultrafine particle carbide alloy with excellent wear resistance ensures long tool life.

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Starting from^∗ ：	117.04 €
Min. Shipping Days ：	6 Days

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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.

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

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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.

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

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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.

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Starting from^∗ ：	195.66 €
Min. Shipping Days ：	8 Days

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PCD End Mill with 2 Flutes and Corner Radius for Carbide Machining DCRE-2

KYOWA SEIKO

[Specifications]
· Shape: Radius End Mill (carbide)
· Material: PCD Polycrystalline Diamond
· Work materials: For carbide alloy machining
[Applications] Flat Surfaces / Side Surfaces / Curved Surfaces / Grooves / Inclined Cutting

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Starting from^∗ ：	698.78 €
Min. Shipping Days ：	8 Days

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End Mill with 2 Carbide Flutes and Corner Radius KSER-2

KYOWA SEIKO

[Features] It can be used for flat surface machining, side machining, curved surface machining, grooving and angular cutting. [Features] By using carbide materials with high hardness, it is possible to cut general steel, heat-treated steel, stainless steel and cast iron.

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Starting from^∗ ：	91.83 €
Min. Shipping Days ：	8 Days

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End Mill with 2 Carbide Flutes and Corner Radius KSR-2

KYOWA SEIKO

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Starting from^∗ ：	84.42 €
Min. Shipping Days ：	8 Days

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End Mill with 2 Carbide Flutes and Corner Radius KSRA-2

KYOWA SEIKO

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Starting from^∗ ：	108.75 €
Min. Shipping Days ：	8 Days

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Endmill with 3 Carbide Flutes for Aluminum Alloys for Use with Vertical Walls ALRE-3DLC

KYOWA SEIKO

[Specifications]
· Shape: Radius End Mill (carbide)
· Material: Super Micro Grain Alloy
· Work materials: General steel [◎] / tempered steel [○] / stainless steel [◎] / cast iron [◎]
[Applications] Flat Surfaces / Side Surfaces / Curved Surfaces / Grooves / Inclined Cutting

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Starting from^∗ ：	133.61 €
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

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End Mill with 4 Carbide Flutes and Corner Radius KSRA-4

KYOWA SEIKO

[Features]
A carbide cutter suitable for general steel, stainless steel and other workpieces, 2 cutting edges, with corner R.
It is resistant to breakage and chipping.
The high cutting speed and high production efficiency lead to a reduction in overall production costs.
[Features]
Suitable for plate milling, side milling, curved surface milling, grooving and ramping.

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Starting from^∗ ：	109.96 €
Min. Shipping Days ：	8 Days

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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

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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

WATERMILLS ® End Mill for Aluminum WR345 3-Flute High-Helix AL R345, No Coating

WATERMILLS

[Features]
· Strong torsion.

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Starting from^∗ ：	62.73 €
Min. Shipping Days ：	7 Days

*Unit price with basic configuration

Carbide 4 Flute End Mill IC4MRS

THE CUT

[Features]
· Outstanding cost performance.
· Capable of machining a wide range of workpieces from raw materials up to alloy steel.
· S3 coated for longer life.

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Starting from^∗ ：	47.59 €
Min. Shipping Days ：	8 Days

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Solid Carbide Square End Mill For High Hardness (5 Flutes) IC5HSVR

THE CUT

[Features]
· Employs a special coating with excellent wear and heat resistance, good smoothness and non-welding properties.
· Can be used for a wide range of machining from raw materials through to difficult-to-cut materials.
· The innovative blade shape, the use of the hardest form of carbide and the special coating all combine to allow for high speeds and high feed rates.

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Starting from^∗ ：	117.21 €
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)

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Brand	ATOM	DIJET	DIJET	KYOWA SEIKO	KYOWA SEIKO	KYOWA SEIKO	KYOWA SEIKO	KYOWA SEIKO	KYOWA SEIKO	KYOWA SEIKO	KYOWA SEIKO	KYOWA SEIKO	KYOWA SEIKO	KYOWA SEIKO	7 LEADERS	7 LEADERS	7 LEADERS	7 LEADERS	WATERMILLS	THE CUT	THE CUT
Product Series	Radius End Mill 2-Flute	One Cut Super Radius End Mill DV-OCSR	One-Cut Radius End Mill for Heat Resistant Alloy DV-OCSAR Type	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	PCD End Mill with 2 Flutes and Corner Radius for Carbide Machining DCRE-2	End Mill with 2 Carbide Flutes and Corner Radius KSER-2	End Mill with 2 Carbide Flutes and Corner Radius KSR-2	End Mill with 2 Carbide Flutes and Corner Radius KSRA-2	Endmill with 3 Carbide Flutes for Aluminum Alloys for Use with Vertical Walls ALRE-3DLC	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	End Mill with 4 Carbide Flutes and Corner Radius KSRA-4	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	WATERMILLS ® End Mill for Aluminum WR345 3-Flute High-Helix AL R345, No Coating	Carbide 4 Flute End Mill IC4MRS	Solid Carbide Square End Mill For High Hardness (5 Flutes) IC5HSVR
Starting from^∗	79.91 € *Unit price with basic configuration Volume Discount	141.17 € *Unit price with basic configuration Volume Discount	117.04 € *Unit price with basic configuration Volume Discount	166.11 € *Unit price with basic configuration	299.83 € *Unit price with basic configuration	195.66 € *Unit price with basic configuration	698.78 € *Unit price with basic configuration	91.83 € *Unit price with basic configuration Volume Discount	84.42 € *Unit price with basic configuration Volume Discount	108.75 € *Unit price with basic configuration Volume Discount	133.61 € *Unit price with basic configuration	114.04 € *Unit price with basic configuration	106.63 € *Unit price with basic configuration	109.96 € *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	62.73 € *Unit price with basic configuration	47.59 € *Unit price with basic configuration Volume Discount	117.21 € *Unit price with basic configuration Volume Discount
Min. Shipping Days	6 Days	8 Days	6 Days	8 Days	8 Days	8 Days	8 Days	8 Days	8 Days	8 Days	8 Days	8 Days	8 Days	8 Days	8 Days	8 Days	6 Days	8 Days	7 Days	8 Days	8 Days
Blade diameter (D)(φ)	1 ～ 6	2 ～ 20	3 ～ 20	0.3 ～ 3	3 ～ 6	0.3 ～ 2	0.5 ～ 2	1 ～ 4	1 ～ 6	0.5 ～ 3	8 ～ 16	3 ～ 16	3 ～ 16	1 ～ 3	1 ～ 20	3 ～ 20	1 ～ 20	3 ～ 20	3 ～ 20	6 ～ 12	6 ～ 16
R Size(mm)	0.1 ～ 2	0.5 ～ 3	0.5 ～ 3	-	-	-	-	-	-	-	-	-	-	-	0.1 ～ 4	0.1 ～ 4	0.1 ～ 4	0.1 ～ 4	0.3 ～ 4	0.3 ～ 1	0.5 ～ 2
work material	General Steel[○] / Quenched and tempered steel[○] / Stainless Steel[○] / Aluminum[◎] / Resin[◎]	General Steel[○] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[◎] / High Hardness Steel: to HRC60[◎] / High Hardness Steel: to HRC65[◎] / Cast Iron[○]	General Steel[○] / Quenched and tempered steel[○] / Stainless Steel[◎] / Titanium[◎]	High Hardness Steel: to HRC55[◎] / High Hardness Steel: to HRC60[◎] / High Hardness Steel: to HRC65[◎]	High Hardness Steel: to HRC55[◎] / High Hardness Steel: to HRC60[◎] / High Hardness Steel: to HRC65[◎]	High Hardness Steel: to HRC55[◎] / High Hardness Steel: to HRC60[◎] / High Hardness Steel: to HRC65[◎]	-	General Steel[◎] / Quenched and tempered steel[○] / Stainless Steel[◎] / Cast Iron[◎]	General Steel[◎] / Quenched and tempered steel[○] / Stainless Steel[◎] / Cast Iron[◎]	General Steel[◎] / Quenched and tempered steel[○] / Stainless Steel[◎] / Cast Iron[◎]	General Steel[◎] / Quenched and tempered steel[○] / Stainless Steel[◎] / Cast Iron[◎]	Aluminum[◎] / Copper[◎]	Aluminum[◎] / Copper[◎]	General Steel[◎] / Quenched and tempered steel[○] / Stainless Steel[◎] / Cast Iron[◎]	General Steel[◎] / Quenched and tempered steel[○] / High Hardness Steel: to HRC55[◎] / Stainless Steel[○] / Cast Iron[○] / Aluminum[○] / Titanium[○] / Copper[○] / Resin[○]	General Steel[◎] / Quenched and tempered steel[○] / High Hardness Steel: to HRC55[◎] / Stainless Steel[○] / Cast Iron[○] / Aluminum[○] / Titanium[○] / Copper[○] / Graphite[○] / Resin[○]	General Steel[◎] / Quenched and tempered steel[○] / High Hardness Steel: to HRC55[◎] / Stainless Steel[○] / Cast Iron[○] / Titanium[○] / Copper[○] / Resin[○]	General Steel[◎] / Quenched and tempered steel[○] / High Hardness Steel: to HRC55[◎] / Stainless Steel[○] / Cast Iron[○] / Titanium[○] / Copper[○] / Graphite[○] / Resin[○]	Aluminum[○] / Copper[○]	General Steel[○] / Quenched and tempered steel[○] / Stainless Steel[○]	General Steel[○] / Quenched and tempered steel[○] / High Hardness Steel: to HRC55[○] / High Hardness Steel: to HRC60[○] / High Hardness Steel: to HRC65[○] / Stainless Steel[○]
Blade length (ℓ)(mm)	3 ～ 15	4 ～ 40	8 ～ 38	0.3 ～ 2	1.5 ～ 2	0.5 ～ 1.5	0.5 ～ 1.5	1 ～ 40	3 ～ 13	1.5 ～ 10	12 ～ 24	6 ～ 32	4.5 ～ 24	3 ～ 10	3 ～ 38	10 ～ 55	3 ～ 38	10 ～ 55	12 ～ 50	13 ～ 26	17 ～ 45
Number of flutes(sheet)	2	3	4	2	3	3	2	2	2	2	3	3	3	4	2	2	4	4	3	4	5
Type	Radius	Radius	Radius	Radius	High-Feed Radius	High-Feed Radius	Radius	Radius	Radius	Radius	-	-	-	Radius	Radius	Radius	Radius	Radius	Radius	Radius	High-Feed Radius
Overall Length (L)(mm)	45 ～ 60	70 ～ 185	60 ～ 125	50 ～ 60	50 ～ 70	50	50	50 ～ 80	40 ～ 50	60	100 ～ 160	60 ～ 100	60 ～ 120	60	50 ～ 100	50 ～ 160	50 ～ 100	50 ～ 160	39 ～ 104	50 ～ 75	60 ～ 110
Shank diameter (d)(mm)	4 ～ 6	6 ～ 20	6 ～ 20	4	6	4	4	4 ～ 6	4 ～ 6	3	6 ～ 14	6 ～ 16	6 ～ 16	3	4 ～ 20	3 ～ 20	4 ～ 20	3 ～ 20	3 ～ 20	6 ～ 12	6 ～ 16
Underneck length (ℓ1)(mm)	-	6 ～ 15	10 ～ 15	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Machining Application	Curved surface	Curved surface	Curved surface	Curved surface	Curved surface	Curved surface	Curved surface	Curved surface	Curved surface	Curved surface	Curved surface	Curved surface	Curved surface	Curved surface	Curved surface	Curved surface	Curved surface	Curved surface	Curved surface	Curved surface	Curved surface
Coating	Non-Coated	-	-	Non-Coated	Non-Coated	Non-Coated	Non-Coated	Non-Coated	Non-Coated	TiAlN	DLC	DLC	DLC	TiAlN	-	-	-	-	Non-Coated	For General Steels (AlCrN, etc.)	Other
Torsion Angle (θ)	Standard Helix (30˚ to 40˚)	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˚)	No torsion	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˚)	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˚)	High Helix (45˚ to 60˚)	Standard Helix (30˚ to 40˚)	High Helix (45˚ to 60˚)
R Precision(μm)	±0.02 ～ ±0.05	0.015～-0.015	0.02～-0.02	-	-	-	-	-	-	-	-	-	-	-	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

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16

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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

3.2

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
[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)
32

34

35

39

40

45

49

50

51

52

55

57

58

60

62

63

65

68

70

72

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88.90

90

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185

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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

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66

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82

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105

108

-
[11-92/1mm 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