(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.

Our Business Hours:
Mon. - Fri. 8 a.m. - 6 p.m.

All Categories

Applications

inCAD Library

Brands

Brand List

Webcode Seach | Series: #CODE

Keyword suggestions

Part number suggestions

Discontinued Products

Need Help?

Order/Quote

Order

Order

/ Order
/ Order

Part Number Checker

Catalog Request

How can we improve?

How can we improve?

Comments

Name (Optional)

E-mail Address (Optional)

Tel (Optional)

While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.

Customer Privacy Policy

Thank you for your cooperation.

While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Please use the inquiry form.

Customer Privacy Policy

Carbide Radius End Mill（Work Material：High-Hardness Steel ~ HRC60 Page2）

Search by specifying the lower class category

69 items

: 30; 45; 60

Days to Ship	All Same day 5 Days or Less 8 Days or Less 9 Days or Less 10 Days or Less 11 Days or Less 12 Days or Less 15 Days or Less 16 Days or Less 17 Days or Less

CRS40HSP High Efficiency 3-Flute Long Neck Radius 40° Twist

UNION TOOL

•Model: Long Neck Radius
•Number Of Flutes (sheet): 3
•Helix Angle (Θ): Standard Helix (30 to 40°)
•Coating: For High Hardness (Silicone-Based)
•Shank Taper Angle Bta (°): 16°

Volume Discount
Days to Ship: 11 Days or more
CRS20HSP High Efficiency 4-Flute Long Neck Radius 20° Twist

UNION TOOL

•Model: Long Neck Radius
•Number Of Flutes (sheet): 4
•Helix Angle (Θ): Weak Helix (15 to 25°)
•Coating: For High Hardness (Silicone-Based)
•Shank Taper Angle Bta (°): 16°

Volume Discount
Days to Ship: 11 Days or more
Power Radius End Mill MSXH440R

NS TOOL

•Model: Regular Type
•Number Of Flutes (sheet): 4
•Helix Angle (Θ): Standard Helix (30 to 40°)
•Coating: For High Hardness (Silicone-Based)

Volume Discount
Days to Ship: 8 Days or more
MHRH430R MUGEN COATING Premium 4-Flute Long Neck Radius End Mill For Hardened Steels

NS TOOL

Superior surface finish with excellent chipping prevention and reduced chattering due to the use of MUGEN coating for hardened steels and a new shape

Volume Discount
Days to Ship: 8 Days or more
MHR430R MUGEN-COATING 4-Flute Long Neck Radius End Mill

NS TOOL

•Model: Long Neck Radius
•Number Of Flutes (sheet): 4
•Helix Angle (Θ): Standard Helix (30 to 40°)
•Coating: TiAlN
•(γ) Neck Angle (°): 12°

Volume Discount
Days to Ship: 8 Days or more
MHDH645R 6-Flute Radius-End Mill for High-Hardness

NS TOOL

•Model: Regular Type
•Number Of Flutes (sheet): 6
•Helix Angle (Θ): Powerful Helix (45° to 60°)
•Coating: For High Hardness (Silicone-Based)
•R Precision (µm): 0.01～-0.01

Volume Discount
Days to Ship: 8 Days or more
CBN End Mill (Small Diam., 2-Flute, Corner Radius End Mill) CBN-SXR

OSG

The rounded 3D shape makes it resistant to chipping.

Volume Discount
Days to Ship: 8 Days or more
Carbide End Mill, Phoenix, Long Neck, Tough Radius PHX-LN-CRE

OSG

Adopts an ultra-heat-resistant and ultra-hard WXS coating

Volume Discount
Days to Ship: 8 Days or more
CBN End Mill (Small Diam., 2-Flute, Long-Neck Radius Type) CBN-LN-SXR

OSG

Blade uses a sintered CBN material.

Volume Discount
Days to Ship: 8 Days or more
SCE4H Ultra-Strong Radius, 4-Flute, OK Hard Coated

OKAZAKI

Multi-function type radius end mill capable of high speed machining of high hardness materials up to 65 HRC due to the effects of OK hard coating.

Volume Discount
Days to Ship: 12 Days or more
One Cut Super Radius End Mill DV-OCSRLN

DIJET

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

Volume Discount
Days to Ship: 10 Days or more
One Cut Super Radius End Mill DV-OCSR

DIJET

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

Volume Discount
Days to Ship: 10 Days or more
Square End Mill Regular 4-Flute Corner Radius for High Hardness Steel GF300T 3361

GUHRING

[Features]
· Capable of machining hardened materials of hardness exceeding 60 HRC.

Volume Discount
Days to Ship: 8 Days or more
Square End Mill Long Multi-Flute (6-Flute) Corner Radius for High Hardness Steel 3363

GUHRING

[Features]
· Capable of machining hardened materials of hardness exceeding 60 HRC.
· Features short flutes and rounded corners with high rigidity, enabling high precision machining in deep areas.

Volume Discount
Days to Ship: 10 Days or more
Square End Mill Long Neck 4-Flute Corner Radius for High Hardness Steel GF300T 3362

GUHRING

[Features]
· Capable of machining hardened materials of hardness exceeding 60 HRC.
· Suitable for machining in deep locations.

Volume Discount
Days to Ship: 8 Days or more
CoroMill Plura, Carbide Corner Radius End Mill, Center-Cut

SANDVIK

Unique shape exhibits high performance

Days to Ship: 8 Days or more
CBN 2-Flute Corner Radius End Mill SBRE-2

KYOWASEIKO

Direct engraving of high-hardness materials and hardened steel. The cutting depth can be increased.

Volume Discount
Days to Ship: 10 Days or more
CBN 2-Flute Corner Radius End Mill SBREF-2

KYOWASEIKO

Direct engraving of high-hardness materials and hardened steel. The cutting depth can be increased.

Volume Discount
Days to Ship: 10 Days or more
CBN 3-Flute Corner Radius End Mill SBRE-3

KYOWASEIKO

Direct engraving of high-hardness materials and hardened steel. Capable of high-efficiency machining at a high feed rate.

Volume Discount
Days to Ship: 10 Days or more
CBN 3-Flute Corner Radius End Mill SBREF-3

KYOWASEIKO

Direct engraving of high-hardness materials and hardened steel. Capable of high-efficiency machining at a high feed rate.

Volume Discount
Days to Ship: 10 Days or more
TiAlN Coat, Carbide Long Neck Radius End Mill, 2 Flutes

VAN HOORN

•Model: Long Neck Radius
•Number Of Flutes (sheet): 2
•Coating: TiAlN
•Overall Length (L) (mm): 64
•Cutting Edge Accuracy: g7

Volume Discount
Days to Ship: 8 Days or more
TiAlN Coat, Carbide Long Neck Radius End Mill, 4 Flutes

VAN HOORN

•Model: Long Neck Radius
•Number Of Flutes (sheet): 4
•Coating: TiAlN
•Overall Length (L) (mm): 64
•Link Diameter (d) (mm): 6

Volume Discount
Days to Ship: 8 Days or more
GSX MILL VL Long Shank Radius 1.5D GSXVLLS4-R-1.5D

Nachi-Fujikoshi

[Features]
· Minimizes chattering during machining on vertical walls or deep engraving, allowing highly efficient high-quality machining to be performed.
· For steel.

Volume Discount
Days to Ship: 8 Days or more
GSX MILL VL Multi-Blade Radius 2.5D GSXVL6-R-2.5D

Nachi-Fujikoshi

[Features]
· Unequal division and unequal lead enable high-speed and high-grade processing.
· For steel.

Volume Discount
Days to Ship: 8 Days or more

Days to Ship:	11 Days or more

Days to Ship:	11 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	12 Days or more

Days to Ship:	10 Days or more

Days to Ship:	10 Days or more

Days to Ship:	8 Days or more

Days to Ship:	10 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	10 Days or more

Days to Ship:	10 Days or more

Days to Ship:	10 Days or more

Days to Ship:	10 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more


Brand
Product Series
Days to Ship
Flute Diameter (D)(φ)
R Size(mm)
Work Material
Flute Length (ℓ)(mm)
Number of Flutes(sheet)
Model
Overall Length (L)(mm)
Link Diameter (d)(mm)
Length Under Neck (ℓ1)(mm)
Processing Applications
Coating
Helix Angle (Θ)
R Precision(µm)


Brand	UNION TOOL	UNION TOOL	NS TOOL	NS TOOL	NS TOOL	NS TOOL	OSG	OSG	OSG	OKAZAKI	DIJET	DIJET	GUHRING	GUHRING	GUHRING	SANDVIK	KYOWASEIKO	KYOWASEIKO	KYOWASEIKO	KYOWASEIKO	VAN HOORN	VAN HOORN	Nachi-Fujikoshi	Nachi-Fujikoshi
Product Series	CRS40HSP High Efficiency 3-Flute Long Neck Radius 40° Twist	CRS20HSP High Efficiency 4-Flute Long Neck Radius 20° Twist	Power Radius End Mill MSXH440R	MHRH430R MUGEN COATING Premium 4-Flute Long Neck Radius End Mill For Hardened Steels	MHR430R MUGEN-COATING 4-Flute Long Neck Radius End Mill	MHDH645R 6-Flute Radius-End Mill for High-Hardness	CBN End Mill (Small Diam., 2-Flute, Corner Radius End Mill) CBN-SXR	Carbide End Mill, Phoenix, Long Neck, Tough Radius PHX-LN-CRE	CBN End Mill (Small Diam., 2-Flute, Long-Neck Radius Type) CBN-LN-SXR	SCE4H Ultra-Strong Radius, 4-Flute, OK Hard Coated	One Cut Super Radius End Mill DV-OCSRLN	One Cut Super Radius End Mill DV-OCSR	Square End Mill Regular 4-Flute Corner Radius for High Hardness Steel GF300T 3361	Square End Mill Long Multi-Flute (6-Flute) Corner Radius for High Hardness Steel 3363	Square End Mill Long Neck 4-Flute Corner Radius for High Hardness Steel GF300T 3362	CoroMill Plura, Carbide Corner Radius End Mill, Center-Cut	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	TiAlN Coat, Carbide Long Neck Radius End Mill, 2 Flutes	TiAlN Coat, Carbide Long Neck Radius End Mill, 4 Flutes	GSX MILL VL Long Shank Radius 1.5D GSXVLLS4-R-1.5D	GSX MILL VL Multi-Blade Radius 2.5D GSXVL6-R-2.5D
Days to Ship	11 Days or more	11 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more	12 Days or more	10 Days or more	10 Days or more	8 Days or more	10 Days or more	8 Days or more	8 Days or more	10 Days or more	10 Days or more	10 Days or more	10 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more
Flute Diameter (D)(φ)	3 ～ 12	2　～ 12	3 ～ 12	1 ～ 6	1 ～ 6	5 ～ 12	0.5 ～ 3	0.8 ～ 3	0.5 ～ 3	4 ～ 12	4 ～ 16	2 ～ 20	3 ～ 16	6 ～ 16	6 ～ 16	5	0.3 ～ 6	0.3 ～ 3	3 ～ 6	0.3 ～ 2	0.1 ～ 2.5	0.4 ～ 2	3 ～ 20	6 ～ 20
R Size(mm)	0.1 ～ 0.5	0.2 ～ 1.2	0.3 ～ 3	0.05 ～ 1	0.05 ～ 1	0.2 ～ 2	0.05 ～ 0.5	0.1 ～ 0.5	0.05 ～ 0.5	0.5 ～ 2	1 ～ 3	0.5 ～ 3	0.5 ～ 2	0.5 ～ 1	1 ～ 2	0.5	-	-	-	-	0.03 ～ 0.2	0.05 ～ 0.2	0.2 ～ 3	0.3 ～ 3
Work Material	High-Hardness Steel ~ HRC60[○]	High-Hardness Steel ~ HRC60[◎]	High-Hardness Steel ~ HRC60[◎]	High-Hardness Steel ~ HRC60[◎]	High-Hardness Steel ~ HRC60[◎]	High-Hardness Steel ~ HRC60[◎]	High-Hardness Steel ~ HRC60[◎]	High-Hardness Steel ~ HRC60[○]	High-Hardness Steel ~ HRC60[◎]	High-Hardness Steel ~ HRC60[○]	High-Hardness Steel ~ HRC60[◎]	High-Hardness Steel ~ HRC60[◎]	High-Hardness Steel ~ HRC60[◎]	High-Hardness Steel ~ HRC60[◎]	High-Hardness Steel ~ HRC60[◎]	High-Hardness Steel ~ HRC60[○]	High-Hardness Steel ~ HRC60[◎]	High-Hardness Steel ~ HRC60[◎]	High-Hardness Steel ~ HRC60[◎]	High-Hardness Steel ~ HRC60[◎]	High-Hardness Steel ~ HRC60[○]	High-Hardness Steel ~ HRC60[○]	High-Hardness Steel ~ HRC60[○]	High-Hardness Steel ~ HRC60[○]
Flute Length (ℓ)(mm)	4 ～ 15	2.5 ～ 15	8 ～ 26	0.8 ～ 5	0.8 ～ 5	10 ～ 24	0.3 ～ 1.8	0.32 ～ 1.2	0.3 ～ 1.8	8 ～ 24	6 ～ 24	4 ～ 40	-	-	-	5	0.3 ～ 2	0.3 ～ 2	1.5 ～ 2	0.5 ～ 1.5	0.2 ～ 3	0.6 ～ 3	4.5 ～ 30	15 ～ 50
Number of Flutes(sheet)	3	4	4	4	4	6	2	4	2	4	3	3	4	6	4	2	2	2	3	3	2	4	4	6
Model	Long Neck Radius	Long Neck Radius	Regular Type	Long Neck Radius	Long Neck Radius	Regular Type	Regular Type	Long Neck Radius	Long Neck Radius	Regular Type	Long Neck Radius	Regular Type	Regular Type	Long Neck Radius	Long Neck Radius	Regular Type	Regular Type	Regular Type	High-Feed Radius	High-Feed Radius	Long Neck Radius	Long Neck Radius	Regular Type	Regular Type
Overall Length (L)(mm)	38 ～ 120	50 ～ 75	60 ～ 80	50 ～ 110	50 ～ 110	60 ～ 80	45 ～ 50	50	45 ～ 50	70 ～ 110	80 ～ 185	70 ～ 185	57 ～ 92	75 ～ 150	75 ～ 150	57	50 ～ 60	50 ～ 60	50 ～ 70	50	64	64	60 ～ 160	50 ～ 100
Link Diameter (d)(mm)	3 ～ 12	6 ～ 12	6 ～ 12	4 ～ 6	4 ～ 6	6 ～ 12	4 ～ 6	4	4 ～ 6	6 ～ 12	4 ～ 16	6 ～ 20	6 ～ 16	6 ～ 16	6 ～ 16	6	6	4	6	4	4 ～ 6	6	6 ～ 20	6 ～ 20
Length Under Neck (ℓ1)(mm)	7 ～ 54	5 ～ 30	-	3 ～ 48	3 ～ 48	-	1.5 ～ 6	2 ～ 16.65	2.5 ～ 12	15 ～ 42	20 ～ 120	6 ～ 15	21 ～ 44	39 ～ 105	39 ～ 105	20	-	-	-	-	0.2 ～ 25	2 ～ 8	15 ～ 100	-
Processing Applications	Flat Surface / Side Surface / Groove	Flat Surface / Side Surface / Groove	Flat Surface / Side Surface / Curved Surface	Flat Surface / Side Surface / Groove	Flat Surface / Side Surface / Curved Surface	Flat Surface / Side Surface / Curved Surface	Flat Surface / Side Surface / Groove / Thrust (Z-Feed) / Inclined Cutting	Flat Surface / Side Surface / Groove / Inclined Cutting	Flat Surface / Side Surface / Groove / Thrust (Z-Feed) / Inclined Cutting	Flat Surface / Side Surface / Groove	Side Surface / Curved Surface	Side Surface / Curved Surface	-	-	-	Groove	Flat Surface / Side Surface / Curved Surface / Groove / Inclined Cutting	Flat Surface / Side Surface / Curved Surface / Groove / Inclined Cutting	Flat Surface / Side Surface / Curved Surface / Groove / Inclined Cutting	Flat Surface / Side Surface / Curved Surface / Groove / Inclined Cutting	-	-	-	-
Coating	For High Hardness (Silicone-Based)	For High Hardness (Silicone-Based)	For High Hardness (Silicone-Based)	For High Hardness (Silicone-Based)	TiAlN	For High Hardness (Silicone-Based)	-	For High Hardness (Silicone-Based)	-	For High Hardness (Silicone-Based)	-	-	Other	Other	Other	AlTiN	Non-Coated	Non-Coated	Non-Coated	Non-Coated	TiAlN	TiAlN	For General Steel (AlCrN etc.)	For General Steel (AlCrN etc.)
Helix Angle (Θ)	Standard Helix (30 to 40°)	Weak Helix (15 to 25°)	Standard Helix (30 to 40°)	Standard Helix (30 to 40°)	Standard Helix (30 to 40°)	Powerful Helix (45° to 60°)	-	Standard Helix (30 to 40°)	Standard Helix (30 to 40°)	Powerful Helix (45° to 60°)	Powerful Helix (45° to 60°)	Powerful Helix (45° to 60°)	Standard Helix (30 to 40°)	Powerful 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°)	-	-	Others	Others
R Precision(µm)	-	-	-	0.005～-0.005 ～ 0.01～-0.01	0.005～-0.005 ～ 0.01～-0.01	0.01～-0.01	-	0～-0.01	±0.005	-	0.015～-0.015	0.015～-0.015	-	-	-	-	-	-	-	-	-	-	-	-

Configure

Stock

- Show Stock Products
Clear

Specification/Dimensions

Metric / Inch
- metric
Clear

Flute Diameter (D)(φ)
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

16

17

18

20

22

25
Drawing

Clear

R Size(mm)
R0

0.02

0.03

0.05

0.1

0.15

0.2

0.25

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
- Heat-Treated Steel
- High-Hardness Steel ~ HRC55
- High-Hardness Steel ~ HRC60
- High-Hardness Steel – HRC65
- Stainless Steel
- Cast Iron
- Aluminum
- Titanium
- Copper
- Graphite
- Resin
Details

Clear

Flute Length (ℓ)(mm)
0.08

0.13

0.15

0.16

0.2

0.24

0.25

0.28

0.3

0.32

0.4

0.48

0.5

0.55

0.56

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　

6.75

7

7.5

8

8.25

8.4

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

24

25

25.5

26

27

28

30

32

33

34

35

36

38

40

42

45

48

50

55

56

60

64

75

80

100
[5-12/1mm Unit(s)]
Drawing

Clear

Number of Flutes(sheet)
2

3

4

5

6

8
Drawing

Clear

Model
- Regular Type
- High-Feed Radius
- Long Neck Radius
- Tapered Neck Radius
Clear

Overall Length (L)(mm)
32

34

35

38

40

45

48

49

50

51

52

53

55

57

58

60

62

63

64

65

68

70

72

74

75

80

83

85

86

88.9

90

92

95

100

104

105

110

115

120

121

125

130

135

140

145

150

160

170

175

180

185

190

200

220

230
Drawing

Clear

Link Diameter (d)(mm)
3

4

5.8

6

7.8

8

9.8

10

11

12

13

14

15

16

17

18

20

25
Drawing

Clear

Length Under Neck (ℓ1)(mm)
0.2

0.5

1

1.5

1.6

1.8

2

2.4

2.5

3

3.5

3.8

4

4.5

5

6

7

7.5

8

9

10

11

12

12.35

12.5

13

14

14.35

15

16

16.65

18

20

21

22

24

25

26

27

28

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

54

55

56

60

60.3

60.8

61.3

62.3

63.3

64

64.3

65

66

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

-
[11-55/1mm Unit(s)]
Drawing

Clear

Processing Applications
- Flat Surface
- Side Surface
- Curved Surface
- Groove
- Thrust (Z-Feed)
- Inclined Cutting
Images

Clear

Coating
- For High Hardness (Silicone-Based)
- TiAlN
- For General Steel (AlCrN etc.)
- TiCN
- DLC
- Diamond Coat
- Non-Coated
- AlTiN
- Other
Details

Clear

Helix Angle (Θ)
- No Helix/ None
- Weak Helix (15 to 25°)
- Standard Helix (30 to 40°)
- Powerful Helix (45° to 60°)
- Others
Clear

R Precision(µm)
-0.032～-0.059

-0.025～-0.047

-0.020～-0.038

-0.014～-0.028

0～-20

0～-0.05

0～-0.030

0～-0.015

0～-0.01

0～+0.04

±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
Drawing

Clear