NS TOOL Long Neck Radius End Mills (Carbide)（work material：High Hardness Steel: to HRC55）

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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

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Starting from^∗ ：	53.49 €
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Min. Shipping Days ：	Same day

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MHR230R MUGEN-COATING 2-Flute Long Neck Radius End Mill

NS TOOL

The tuned Infinity coating is effective for machining quenched and tempered steel, making it ideal for processing copper electrodes

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Starting from^∗ ：	45.91 €
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X Coated Radius End Mill for Trapezoidal Runner NERR-2X

NS TOOL

An end mill with a rounded bottom corner of the trapezoidal cursor.
Tool material, ultra fine grain carbide
Helix angle, 30°
Surface treatment, X-coating
Number of cutting edges: 2
Machining applications: Grooving, side machining, machining of flat surfaces
Corner shape: radius.

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Starting from^∗ ：	118.04 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

MSRS430 MUGEN-COATING 4-Flute Radius End Mill

NS TOOL

Straight and corner rounding processing can be performed at the same time.

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Starting from^∗ ：	114.04 €
Min. Shipping Days ：	6 Days

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SSR200 CBN Super Speed Radius End Mill

NS TOOL

Achieves high-efficiency machining of corner radius due to outstanding CBN durability

Starting from^∗ ：	132.03 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

MHDH445R 4-Flute Radius-End Mill for High-Hardness

NS TOOL

Achieves stable long life in extended periods of machining in high-hardness range (48-65 HRC)

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Starting from^∗ ：	131.76 €
Min. Shipping Days ：	6 Days

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MSRS230 MUGEN-COATING 2-Flute Radius End Mill

NS TOOL

Straight and corner rounding processing can be performed at the same time.

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Starting from^∗ ：	70.71 €
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Min. Shipping Days ：	Same day

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MSTNR230 MUGEN-COATING Long Tapered Neck Radius End Mill

NS TOOL

Suppresses chattering for stable high-speed cutting and improved finish surfaces for everything from semi-rough to high-precision finish machining

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Starting from^∗ ：	80.25 €
Min. Shipping Days ：	6 Days

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MHRH230R MUGEN-COATING PREMIUM 2-Flute Long Neck Radius End Mill for Hardened Steels

NS TOOL

The Infinity Coating Premium for high hardness materials and new shape provide excellent chipping resistance, and chattering is suppressed to improve the finished surface

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Starting from^∗ ：	53.16 €
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Power Radius End Mill MSXH440R

NS TOOL

Adopts powered-up unequal leads and large unequal divisions to suppress chatter and realize stable machining

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Starting from^∗ ：	72.61 €
Min. Shipping Days ：	6 Days

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MHR430R MUGEN-COATING 4-Flute Long Neck Radius End Mill

NS TOOL

Design dedicated for short blade length. Suppresses chatter by further reducing workpiece contact

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Starting from^∗ ：	67.31 €
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MHDH645R 6-Flute Radius-End Mill for High-Hardness

NS TOOL

Achieves stable long life in extended periods of machining in high-hardness range (48-65 HRC)

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Starting from^∗ ：	114.04 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration


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Product Series
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Specifications
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)

	Promotional pricing	Promotional pricing					Promotional pricing		Promotional pricing		Promotional pricing
Brand	NS TOOL	NS TOOL	NS TOOL	NS TOOL	NS TOOL	NS TOOL	NS TOOL	NS TOOL	NS TOOL	NS TOOL	NS TOOL	NS TOOL
Product Series	MHRH430R MUGEN COATING Premium 4-Flute Long Neck Radius End Mill For Hardened Steels	MHR230R MUGEN-COATING 2-Flute Long Neck Radius End Mill	X Coated Radius End Mill for Trapezoidal Runner NERR-2X	MSRS430 MUGEN-COATING 4-Flute Radius End Mill	SSR200 CBN Super Speed Radius End Mill	MHDH445R 4-Flute Radius-End Mill for High-Hardness	MSRS230 MUGEN-COATING 2-Flute Radius End Mill	MSTNR230 MUGEN-COATING Long Tapered Neck Radius End Mill	MHRH230R MUGEN-COATING PREMIUM 2-Flute Long Neck Radius End Mill for Hardened Steels	Power Radius End Mill MSXH440R	MHR430R MUGEN-COATING 4-Flute Long Neck Radius End Mill	MHDH645R 6-Flute Radius-End Mill for High-Hardness
Starting from^∗	53.49 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	45.91 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	118.04 € *Unit price with basic configuration Volume Discount	114.04 € *Unit price with basic configuration Volume Discount	132.03 € *Unit price with basic configuration	131.76 € *Unit price with basic configuration Volume Discount	70.71 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	80.25 € *Unit price with basic configuration Volume Discount	53.16 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	72.61 € *Unit price with basic configuration Volume Discount	67.31 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	114.04 € *Unit price with basic configuration Volume Discount
Min. Shipping Days ：	Same day	Same day	6 Days	6 Days	6 Days	6 Days	Same day	6 Days	Same day	6 Days	Same day	6 Days
Specifications	Stock
Blade diameter (D)(φ)	1 ～ 6	0.2 ～ 6	2 ～ 6	6 ～ 12	0.2 ～ 2	3 ～ 4	1 ～ 5	0.2 ～ 3	0.2 ～ 0.9	3 ～ 12	1 ～ 6	5 ～ 12
R Size(mm)	0.05 ～ 1	0.05 ～ 1	0.3 ～ 5	0.1 ～ 3	0.02 ～ 0.5	0.2 ～ 0.5	0.1 ～ 1.5	0.05 ～ 0.5	0.05 ～ 0.2	0.3 ～ 3	0.05 ～ 1	0.2 ～ 2
work material	High Hardness Steel: to HRC55[◎]	High Hardness Steel: to HRC55[◎]	High Hardness Steel: to HRC55[○]	High Hardness Steel: to HRC55[◎]	High Hardness Steel: to HRC55[◎]	High Hardness Steel: to HRC55[◎]	High Hardness Steel: to HRC55[◎]	High Hardness Steel: to HRC55[◎]	High Hardness Steel: to HRC55[◎]	High Hardness Steel: to HRC55[◎]	High Hardness Steel: to HRC55[◎]	High Hardness Steel: to HRC55[◎]
Blade length (ℓ)(mm)	0.8 ～ 5	0.15 ～ 9	5 ～ 12	12 ～ 24	0.08 ～ 1.2	6 ～ 8	2 ～ 10	0.15 ～ 2.5	0.15 ～ 0.7	8 ～ 26	0.8 ～ 5	10 ～ 24
Number of flutes(sheet)	4	2	2	4	2	4	2	2	2	4	4	6
Type	Long-Neck Radius	Long-Neck Radius	Tapered neck radius	Radius	Radius	Radius	Radius	Tapered neck radius	Long-Neck Radius	Radius	Long-Neck Radius	Radius
Overall Length (L)(mm)	50 ～ 110	45 ～ 110	45 ～ 75	80 ～ 110	48 ～ 53	60	60 ～ 70	50 ～ 110	45 ～ 50	60 ～ 80	50 ～ 110	60 ～ 80
Shank diameter (d)(mm)	4 ～ 6	4 ～ 6	4 ～ 12	6 ～ 12	4	6	4 ～ 6	4 ～ 6	4	6 ～ 12	4 ～ 6	6 ～ 12
Underneck length (ℓ1)(mm)	2 ～ 48	0.5 ～ 48	-	-	0.5 ～ 10	-	-	1 ～ 60	0.5 ～ 8	-	3 ～ 48	-
Machining Application	Plane / Side / Groove	Plane / Side / Curved surface / Groove	Plane / Side / Curved surface	Plane / Side / Curved surface	Plane / Side / Curved surface / Groove / Plunging (Z feed)	Plane / Side / Curved surface	Plane / Side / Curved surface / Groove / Plunging (Z feed)	Plane / Side / Curved surface / Groove / Plunging (Z feed)	Plane / Side / Curved surface / Groove / Plunging (Z feed)	Plane / Side / Curved surface	Plane / Side / Curved surface	Plane / Side / Curved surface
Coating	For High Hardness (Silicon Group)	TiAlN	TiCN	TiAlN	Non-Coated	For High Hardness (Silicon Group)	TiAlN	TiAlN	For High Hardness (Silicon Group)	For High Hardness (Silicon Group)	TiAlN	For High Hardness (Silicon Group)
Torsion Angle (θ)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	No torsion	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˚)
R Precision(μm)	0.005 to -0.005 ～ 0.01～-0.01	0.005～-0.005 ～ 0.01～-0.01	0.02～-0.02	0.01～-0.01	0.005～-0.005	0.01～-0.01	0.005～-0.005 ～ 0.01～-0.01	0.005～-0.005	0.005～-0.005	-	0.005～-0.005 ～ 0.01～-0.01	0.01～-0.01

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Blade diameter (D)(φ)
0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

1.2

1.5

1.8

2

2　

2.5

3

3　

3.5

4

4　

4.5

5

5　

6

8

8　

10

10　

12

12　

16

20

25
Drawing

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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

0.8

1

R1

1.2

1.5

R1.5

2

R2

2.5

R2.5

3

R3

4

R4

5

R5

R6
Drawing

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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

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Blade length (ℓ)(mm)
0.08

0.13

0.15

0.16

0.2

0.24

0.25

0.3

0.32

0.4

0.48

0.5

0.55

0.56

0.6

0.64

0.65

0.7

0.72

0.8

0.9

0.96

1

1.2

1.44

1.5

1.6

1.8

2

2.2

2.3

2.4

2.5

3

3　

3.2

3.7

4

4　

4.5

4.8

5

5　

6

6　

7

7.5

8

9

10

10　

11

12

12　

13

14

15

15　

16

18

19

20

22

24

25

26

30

48

64

80

100
Drawing

Clear

Number of flutes(sheet)
2

3

4

5

6
Drawing

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Type
- Radius
- Long-Neck Radius
- Tapered neck radius
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Overall Length (L)(mm)
38

40

45

48

49

50

51

52

53

55

60

64

65

70

75

80

85

90

100

110

115

120

125

130

135

140

145

150

160

170

175

180

185

190

200

220
Drawing

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Shank diameter (d)(mm)
3

4

6

8

10

12

16

20

25
Drawing

Clear

Underneck length (ℓ1)(mm)
0.20

0.5

1

1.5

1.60

2

2.5

3

4

4.5

5

6

7

7.5

8

9

10

11

12

12.35

14

14.35

15

16

16.65

18

20

22

24

25

26

28

30

32

32.1

32.6

33.6

34.6

35

35.6

36

39

40

41.2

42

42.2

43.2

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

70

72

80

80.4

81.4

82.4

84

85

90

92.9

100

102

105

108

110

120

120.6

121.6

122.6

125

140

160

160.8
Drawing

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