Long Neck Radius End Mills (Carbide)（work material：High Hardness Steel: to HRC65）

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HRRS, HM Coated 4-Flute Short Shank Radius

UNION TOOL

[Features]
· Unique corner rounding creates larger cutting depth and pick feed than with a ball
· The seamless corner radius shape reduces cutting resistance and chattering
· High hardness materials up to 65 HRC can also be machined

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Starting from^∗ ：	76.10 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

HRRS, HM Coated 4-Flute Radius

UNION TOOL

[Features]
· Higher speed and higher precision machining enabled by shortening the total length and reducing the protruding part of the tool
· The optimized corner radius size enables processing with larger feed than conventional
· Seamless Corner Radius Shape
· High hardness materials up to 65 HRC can also be machined

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Starting from^∗ ：	76.38 €
Min. Shipping Days ：	6 Days

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Promotional pricing ends 31/12/2024

HLRS 4-Flute Long-Neck Radius

UNION TOOL

[Features]
· Long neck radius shape that exhibits power in high-performance and high-quality machining
· Rigidity-oriented blade shape provides long life even when machining high hardness materials
· Capable of stable machining for both dry and wet type
· New HARDMAX coating adopted to improve oxidation resistance.

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Starting from^∗ ：	55.58 €
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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

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

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Carbide End Mill WX Super Coating (High Precision Bull Nose) WXS-CPR

OSG

High-precision bull nose (radius) end mill for shape machining of mold. Performs also high-speed cutting of hardened steel due to WXS coating with excellent heat resistance.

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Starting from^∗ ：	72.80 €
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HLRS2000 HM Coated 2 Flute Long-Neck Radius

UNION TOOL

[Features]
· Long neck radius shape that exhibits power in high-performance and high-quality machining
· Capable of cutting everything from raw materials to high-hardness materials
· Capable of stable, long-life machining for both dry and wet type

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Starting from^∗ ：	43.45 €
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Min. Shipping Days ：	Same day

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HLRS2000E High Accuracy Type, High R Precision Long-Neck Radius

UNION TOOL

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Starting from^∗ ：	60.34 €
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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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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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Min. Shipping Days ：	Same day

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CPRS25NSP Two-Flute Long-Neck Radius for Processing Aluminum / Resin, 25° Torsion

UNION TOOL

[Features]
· For Machining Aluminum/Resin
· Non-coated, R0.1 corner radius, long-neck radius
· Subtle corner rounding suppresses lasting bottom cutter marks

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Starting from^∗ ：	45.16 €
Min. Shipping Days ：	9 Days

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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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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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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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Min. Shipping Days ：	Same day

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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

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CBN End Mill (Small-Diameter, 2-Flute, Long Neck Radius) CBN-LN-SXR

OSG

The CBN construction allows for highly efficient and accurate machining, and fewer tool changes make for continuous machining, which reduces costs.

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Starting from^∗ ：	114.29 €
Min. Shipping Days ：	6 Days

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One Cut Super Radius End Mill DV-OCSRLN

DIJET

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

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Starting from^∗ ：	120.58 €
Min. Shipping Days ：	8 Days

*Unit price with basic configuration

TiAlN Coat, Carbide Long Neck Radius End Mill, 2 Flutes

VAN_HOORN

[Features]
· Micro end mill ideal for machining deep ribs in materials up to HRC 55, available from 0.1 mm blade diameter up.
· A long product life is achieved with new generation TiAlN coating and a newly designed blade tip shape.
· European-made high quality for peace of mind. Even higher precision. (Blade Diameter Tolerance: ±0.005, Shank Diameter Tolerance h5: 0-0.005)

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Starting from^∗ ：	47.43 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration

Promotional pricing ends 31/12/2024

TiAlN Coat, Carbide Long Neck Radius End Mill, 4 Flutes

VAN_HOORN

[Features]
· Micro end mill ideal for machining deep ribs in materials up to HRC 55.
· 4-flute blade with a small blade diameter of 0.2 mm up is achieved. Compared to 2-flute type, this model has higher rigidity, longer tool service life, and achieves more efficient machining.
· European-made high quality for peace of mind. Even higher precision. (Blade Diameter Tolerance: ±0.005, Shank Diameter Tolerance h5: 0-0.005)

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Starting from^∗ ：	45.06 €
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Min. Shipping Days ：	Same day

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Brand
Product Series
Starting from^∗
Min. Shipping Days
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)

	Select to compare	Select to compare	Select to compare Promotional pricing ends 31/12/2024	Select to compare	Select to compare Promotional pricing ends 31/12/2024	Select to compare Promotional pricing ends 31/12/2024	Select to compare Promotional pricing ends 31/12/2024	Select to compare	Select to compare	Select to compare Promotional pricing ends 31/12/2024	Select to compare	Select to compare	Select to compare Promotional pricing ends 31/12/2024	Select to compare Promotional pricing ends 31/12/2024	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare Promotional pricing ends 31/12/2024
Brand	UNION TOOL	UNION TOOL	UNION TOOL	NS TOOL	OSG	UNION TOOL	UNION TOOL	NS TOOL	NS TOOL	NS TOOL	UNION TOOL	NS TOOL	NS TOOL	NS TOOL	NS TOOL	OSG	DIJET	VAN_HOORN	VAN_HOORN
Product Series	HRRS, HM Coated 4-Flute Short Shank Radius	HRRS, HM Coated 4-Flute Radius	HLRS 4-Flute Long-Neck Radius	SSR200 CBN Super Speed Radius End Mill	Carbide End Mill WX Super Coating (High Precision Bull Nose) WXS-CPR	HLRS2000 HM Coated 2 Flute Long-Neck Radius	HLRS2000E High Accuracy Type, High R Precision Long-Neck Radius	MHDH445R 4-Flute Radius-End Mill for High-Hardness	MSTNR230 MUGEN-COATING Long Tapered Neck Radius End Mill	MHRH230R MUGEN-COATING PREMIUM 2-Flute Long Neck Radius End Mill for Hardened Steels	CPRS25NSP Two-Flute Long-Neck Radius for Processing Aluminum / Resin, 25° Torsion	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-Diameter, 2-Flute, Long Neck Radius) CBN-LN-SXR	One Cut Super Radius End Mill DV-OCSRLN	TiAlN Coat, Carbide Long Neck Radius End Mill, 2 Flutes	TiAlN Coat, Carbide Long Neck Radius End Mill, 4 Flutes
Starting from^∗	76.10 € *Unit price with basic configuration	76.38 € *Unit price with basic configuration	55.58 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024	132.03 € *Unit price with basic configuration	72.80 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	43.45 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	60.34 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024	131.76 € *Unit price with basic configuration Volume Discount	80.25 € *Unit price with basic configuration Volume Discount	53.16 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	45.16 € *Unit price with basic configuration	72.61 € *Unit price with basic configuration Volume Discount	53.49 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	67.31 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	114.04 € *Unit price with basic configuration Volume Discount	114.29 € *Unit price with basic configuration	120.58 € *Unit price with basic configuration Volume Discount	47.43 € *Unit price with basic configuration	45.06 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount
Min. Shipping Days	6 Days	6 Days	Same day	6 Days	Same day	Same day	Same day	6 Days	6 Days	Same day	9 Days	6 Days	Same day	Same day	6 Days	6 Days	8 Days	5 Days	Same day
Specifications													Stock
Blade diameter (D)(φ)	2 ～ 12	2 ～ 12	0.8 ～ 6	0.2 ～ 2	0.2 ～ 4	0.4 ～ 6	0.2 ～ 6	3 ～ 4	0.2 ～ 3	0.2 ～ 0.9	2 ～ 12	3 ～ 12	1 ～ 6	1 ～ 6	5 ～ 12	0.5 ～ 3	4 ～ 16	0.1 ～ 2.5	0.4 ～ 2
R Size(mm)	0.3 ～ 4	0.3 ～ 4	0.05 ～ 1	0.02 ～ 0.5	0.05 ～ 0.5	0.05 ～ 1	0.05 ～ 1	0.2 ～ 0.5	0.05 ～ 0.5	0.05 ～ 0.2	0.1	0.3 ～ 3	0.05 ～ 1	0.05 ～ 1	0.2 ～ 2	0.05 ～ 0.5	1 ～ 3	0.03 ～ 0.2	0.05 ～ 0.2
work material	High Hardness Steel: to HRC65[○]	High Hardness Steel: to HRC65[○]	High Hardness Steel: to HRC65[○]	High Hardness Steel: to HRC65[◎]	High Hardness Steel: to HRC65[◎]	High Hardness Steel: to HRC65[○]	High Hardness Steel: to HRC65[○]	High Hardness Steel: to HRC65[◎]	High Hardness Steel: to HRC65[○]	High Hardness Steel: to HRC65[◎]	High Hardness Steel: to HRC65[○]	High Hardness Steel: to HRC65[◎]	High Hardness Steel: to HRC65[◎]	High Hardness Steel: to HRC65[◎]	High Hardness Steel: to HRC65[◎]	High Hardness Steel: to HRC65[◎]	High Hardness Steel: to HRC65[◎]	High Hardness Steel: to HRC65[○]	High Hardness Steel: to HRC65[○]
Blade length (ℓ)(mm)	2 ～ 12	2 ～ 12	0.48 ～ 4.8	0.08 ～ 1.2	0.15 ～ 4	0.4 ～ 6	0.2 ～ 6	6 ～ 8	0.15 ～ 2.5	0.15 ～ 0.7	3 ～ 16	8 ～ 26	0.8 ～ 5	0.8 ～ 5	10 ～ 24	0.3 ～ 1.8	6 ～ 24	0.2 ～ 3	0.6 ～ 3
Number of flutes(sheet)	4	4	4	2	2 ～ 4	2	2	4	2	2	2	4	4	4	6	2	3	2	4
Type	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Radius	Tapered neck radius	Long-Neck Radius	Long-Neck Radius	Radius	Long-Neck Radius	Long-Neck Radius	Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius
Overall Length (L)(mm)	45 ～ 75	70 ～ 120	50 ～ 120	48 ～ 53	50 ～ 80	50 ～ 120	50 ～ 100	60	50 ～ 110	45 ～ 50	38 ～ 90	60 ～ 80	50 ～ 110	50 ～ 110	60 ～ 80	45 ～ 50	80 ～ 185	64	64
Shank diameter (d)(mm)	3 ～ 12	3 ～ 12	4 ～ 6	4	4 ～ 6	4 ～ 6	4 ～ 6	6	4 ～ 6	4	3 ～ 12	6 ～ 12	4 ～ 6	4 ～ 6	6 ～ 12	4 ～ 6	4 ～ 16	4 ～ 6	6
Underneck length (ℓ1)(mm)	6 ～ 36	6 ～ 36	2 ～ 48	0.5 ～ 10	0.5 ～ 35	1 ～ 60	0.5 ～ 30	-	1 ～ 60	0.5 ～ 8	6 ～ 35	-	2 ～ 48	3 ～ 48	-	2.5 ～ 12	20 ～ 120	0.2 ～ 25	2 ～ 10
Machining Application	Plane / Side / Curved surface	Plane / Side / Curved surface	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 / 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 / Groove	Plane / Side / Curved surface	Plane / Side / Groove	Plane / Side / Curved surface	Plane / Side / Curved surface	Plane / Side / Groove / Plunging (Z feed) / Inclined Cuts	Side / Curved surface	-	-
Coating	-	For High Hardness (Silicon Group)	For High Hardness (Silicon Group)	Non-Coated	For High Hardness (Silicon Group)	For High Hardness (Silicon Group)	For High Hardness (Silicon Group)	For High Hardness (Silicon Group)	TiAlN	For High Hardness (Silicon Group)	Non-Coated	For High Hardness (Silicon Group)	For High Hardness (Silicon Group)	TiAlN	For High Hardness (Silicon Group)	-	-	TiAlN	TiAlN
Torsion Angle (θ)	High Helix (45˚ to 60˚)	High Helix (45˚ to 60˚)	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˚)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	Weak torsion (15˚ to 25˚)	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)	-	-	-	0.005～-0.005	-	-	-	0.01～-0.01	0.005～-0.005	0.005～-0.005	-	-	0.005 to -0.005 ～ 0.01～-0.01	0.005～-0.005 ～ 0.01～-0.01	0.01～-0.01	±0.005	0.015～-0.015	-	-

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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

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4　

4.5

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10　

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25
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R Size(mm)
R0

0.02

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0.25

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R1.5

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R2.5

3

R3

4

R4

5

R5

R6
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

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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

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15　

16

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22

24

25

26

30

48

64

80

100
Drawing

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Number of flutes(sheet)
2

3

4

5

6
Drawing

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

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

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145

150

160

170

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180

185

190

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220
Drawing

Clear

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

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160.8
Drawing

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Machining Application
- Plane
- Side
- Curved surface
- Groove
- Plunging (Z feed)
- Inclined Cuts
Images

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Coating
- For High Hardness (Silicon Group)
- TiAlN
- TiCN
- Dia Coat
- Non-Coated
- AlTiN
- Other
Details

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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～-0.01

±0.005

0.005 to -0.005

0.005～-0.005

±0.01

0.01 to -0.01

0.01～-0.01

0.015～-0.015

0.02～-0.02

±10

±15
Drawing

Clear

Brand

- MISUMI (0)
- Cost Efficient Products ()
- NS TOOL (8)
- UNION TOOL (6)
- OSG (2)
- VAN_HOORN (2)
- DIJET (1)
- SPEED TIGER (0)
- GUHRING (0)
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CAD data type

- 2D
- 3D
Clear

Categories related to Long Neck Radius End Mills (Carbide)

- Radius End Mills (Carbide)
- Long Neck Radius End Mills (Carbide)

Long Neck Radius End Mills (Carbide)（work material：High Hardness Steel: to HRC65）

HRRS, HM Coated 4-Flute Short Shank Radius

HRRS, HM Coated 4-Flute Radius

HLRS 4-Flute Long-Neck Radius

SSR200 CBN Super Speed Radius End Mill

Carbide End Mill WX Super Coating (High Precision Bull Nose) WXS-CPR

HLRS2000 HM Coated 2 Flute Long-Neck Radius

HLRS2000E High Accuracy Type, High R Precision Long-Neck Radius

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

MSTNR230 MUGEN-COATING Long Tapered Neck Radius End Mill

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

CPRS25NSP Two-Flute Long-Neck Radius for Processing Aluminum / Resin, 25° Torsion

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-Diameter, 2-Flute, Long Neck Radius) CBN-LN-SXR

One Cut Super Radius End Mill DV-OCSRLN

TiAlN Coat, Carbide Long Neck Radius End Mill, 2 Flutes

TiAlN Coat, Carbide Long Neck Radius End Mill, 4 Flutes

Categories related to Long Neck Radius End Mills (Carbide)

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