(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.
Instead, please kindly use other browsers like Google Chrome, Microsoft Edge or Mozilla Firefox.

7 Million Products, 2,000 Brands.
50,000 Stock items for Same Day Ship Out.

All Categories

Search by Application

inCAD Library

Brands

Brand List

Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 7:00 2/3 to 6:00 (SGT) 3/3/2025. We apologize for the inconvenience.
Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

How can we improve?

Feedback

Name (Optional)

E-mail Address (Optional)

Tel (Optional)

Thank you for your time.
Your feedback is essential for our continuous improvement
Privacy Policy

Thank you for your cooperation.

Thank you for your time.
Your feedback is essential for our continuous improvement
Please use the inquiry form.

UNION TOOL Long Neck Radius End Mills (Carbide)

14 items

: 30; 45; 60

Days to Ship	All 3 Day(s) or Less 4 Day(s) or Less 5 Day(s) or Less 6 Day(s) or Less 7 Day(s) or Less 8 Day(s) or Less 9 Day(s) or Less 10 Day(s) or Less 11 Day(s) or Less 12 Day(s) or Less

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

Standard Price:	SGD 67.90-
Days to Ship:	5 Day(s) or more

HLRS2000E High Accuracy Type, High R Precision 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

Standard Price:	SGD 50.34-
Days to Ship:	4 Day(s) or more

CBN-LRF High Grade 2-Flute Long Neck Radius

UNION TOOL

[Features] · Uses CBN materials (ideal for machining high hardness materials) and features an improved blade shape for high precision and a long service life. · Excellent abrasion and chipping resistance, ensuring a good machining surface roughness and precision, even when machining for long periods. · High precision corner R. · Shank diameter tolerance: 0/-0.004 mm · Outer diameter tolerance: 0/-0.008 mm

Standard Price:	SGD 162.54-
Days to Ship:	5 Day(s) or more

HRRS, HM Coat, 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

Standard Price:	SGD 73.77-
Days to Ship:	5 Day(s) or more

Union Tool Carbide End Mill

UNION TOOL

[Features]· Long-neck radius ball-end mill that can cut cemented carbide.· Diamond coating for cemented carbide machining has been developed to achieve outstanding hardness, toughness and adhesive strength.· Phenomenal "deep" cutting has been achieved through adoption of a blade shape optimized for cemented carbide.· Achieves tear-free, excellent machined surfaces, especially from medium rough to finish machining.

Standard Price:	SGD 346.65-
Days to Ship:	8 Day(s)

HRRS 6-Flute Long Neck Radius

UNION TOOL

[Features] · A long neck radius end mill; ideal for machining high hardness materials. · 6-flute type; designed with an emphasis on rigidity.

Standard Price:	SGD 125.13-
Days to Ship:	5 Day(s) or more

HLRS4000 HM Coated 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.

Standard Price:	SGD 53.97-
Days to Ship:	4 Day(s) or more

HLRS2000 HM Coated 2-Flute Long Neck Radius

UNION TOOL

Standard Price:	SGD 45.94-
Days to Ship:	4 Day(s) or more

CRRS UT Coat 4-Flute Radius

UNION TOOL

[Features]· Suitable for everything from raw materials to 55 HRC, the UTCOAT provides a long life· Variable split, high torsion and positive rake angle design enables stable machining· A blade design that reduces the cutting resistance in helical and inclined use, etc.

Standard Price:	SGD 75.24-
Days to Ship:	5 Day(s) or more

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

Standard Price:	SGD 66.52-
Days to Ship:	9 Day(s) or more

CPRS30N Two-Flute Long-Neck Radius for Processing Aluminum/Resin, 30° Torsion

UNION TOOL

[Features]· For Machining Aluminum/Resin· Non-Coated Long-Neck Radius· Surface roughness was emphasized in the design of this tool

Standard Price:	SGD 79.39-
Days to Ship:	9 Day(s)

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

UNION TOOL

[Features]· High Efficiency 3-Flute Long Neck Radius (Short Blade)· 40° Torsion· Supports materials from SUS to pre-hardened and hardened steel (60 HRC)

Standard Price:	SGD 103.49-
Days to Ship:	9 Day(s)

CRS20HSP High Efficiency 4-Flute Long Neck Radius 20° Twist

UNION TOOL

[Features]· High-rigidity 4-flute radius 8 (for high-hardness materials). 20° torsion.

Standard Price:	SGD 70.97-
Days to Ship:	9 Day(s) or more

DCLRS Diamond Coating 4-Flute Long Neck Radius

UNION TOOL

[Features] · A 4-flute long neck radius end mill with diamond coating. Ideal for graphite electrode machining. · The unique diamond coating is ideal for graphite machining and provides excellent abrasion resistance. · Features a coating with excellent adhesive properties and an optimized blade shape, helping deliver a long service life.

Standard Price:	SGD 119.26-
Days to Ship:	5 Day(s) or more


Brand
Product Series
Days to Ship
Blade diameter (D)(φ)
R Size(mm)
Blade length (ℓ)(mm)
Number of flutes(sheet)
Overall Length (L)(mm)
work material
Shank diameter (d)(mm)
Underneck length (ℓ1)(mm)
Machining Application
Coating
Type
Torsion Angle (θ)
R Precision(μm)


Brand	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL
Product Series	HRRS, HM Coated 4-Flute Short Shank Radius	HLRS2000E High Accuracy Type, High R Precision Long-Neck Radius	CBN-LRF High Grade 2-Flute Long Neck Radius	HRRS, HM Coat, 4-Flute Radius	Union Tool Carbide End Mill	HRRS 6-Flute Long Neck Radius	HLRS4000 HM Coated 4-Flute Long Neck Radius	HLRS2000 HM Coated 2-Flute Long Neck Radius	CRRS UT Coat 4-Flute Radius	CPRS25NSP Two-Flute Long-Neck Radius for Processing Aluminum/Resin, 25° Torsion	CPRS30N Two-Flute Long-Neck Radius for Processing Aluminum/Resin, 30° Torsion	CRS40HSP High Efficiency 3-Flute Long Neck Radius 40° Twist	CRS20HSP High Efficiency 4-Flute Long Neck Radius 20° Twist	DCLRS Diamond Coating 4-Flute Long Neck Radius
Days to Ship	5 Day(s) or more	4 Day(s) or more	5 Day(s) or more	5 Day(s) or more	8 Day(s)	5 Day(s) or more	4 Day(s) or more	4 Day(s) or more	5 Day(s) or more	9 Day(s) or more	9 Day(s)	9 Day(s)	9 Day(s) or more	5 Day(s) or more
Blade diameter (D)(φ)	2 ～ 12	0.2 ～ 6	-	2 ～ 12	-	-	0.8 ～ 6	0.4 ～ 6	2 ～ 12	2 ～ 12	4 ～ 10	2 ～ 12	2　～ 12	-
R Size(mm)	0.3 ～ 4	0.05 ～ 1	-	0.3 ～ 4	-	-	0.05 ～ 1	0.05 ～ 1	0.3 ～ 2	0.1	0.2 ～ 0.8	0.1 ～ 0.5	0.2 ～ 1.2	-
Blade length (ℓ)(mm)	2 ～ 12	0.2 ～ 6	0.08 ～ 1.2	2 ～ 12	0.15 ～ 1	6 ～ 12	0.48 ～ 4.8	0.4 ～ 6	2 ～ 12	3 ～ 16	5 ～ 12	3 ～ 15	2.5 ～ 15	2 ～ 12
Number of flutes(sheet)	4	2	2	4	2	6	4	2	4	2	2	3	4	4
Overall Length (L)(mm)	45 ～ 75	50 ～ 100	50	70 ～ 120	50	60 ～ 100	50 ～ 120	50 ～ 120	60 ～ 120	38 ～ 90	50 ～ 80	38 ～ 120	50 ～ 75	50 ～ 120
work material	Quenched and tempered steel[◎] / High Hardness Steel-HRC55[◎] / High Hardness Steel-HRC60[◎] / High Hardness Steel-HRC65[○] / Cast Iron[○]	general steel[○] / Quenched and tempered steel[◎] / High Hardness Steel-HRC55[◎] / High Hardness Steel-HRC60[◎] / High Hardness Steel-HRC65[○] / Stainless Steel[○] / Cast Iron[○] / Copper[◎]	Quenched and tempered steel[○] / High Hardness Steel-HRC55[◎] / High Hardness Steel-HRC60[◎] / High Hardness Steel-HRC65[◎]	Quenched and tempered steel[◎] / High Hardness Steel-HRC55[◎] / High Hardness Steel-HRC60[◎] / High Hardness Steel-HRC65[○] / Cast Iron[○]	-	general steel[○] / Quenched and tempered steel[◎] / High Hardness Steel-HRC55[◎] / High Hardness Steel-HRC60[○] / Cast Iron[○] / Titanium[○] / Copper[○]	general steel[○] / Quenched and tempered steel[◎] / High Hardness Steel-HRC55[◎] / High Hardness Steel-HRC60[◎] / High Hardness Steel-HRC65[○] / Cast Iron[○] / Copper[○]	general steel[○] / Quenched and tempered steel[◎] / High Hardness Steel-HRC55[◎] / High Hardness Steel-HRC60[◎] / High Hardness Steel-HRC65[○] / Stainless Steel[○] / Cast Iron[○] / Titanium[○] / Copper[◎]	general steel[◎] / Quenched and tempered steel[◎] / High Hardness Steel-HRC55[◎] / Cast Iron[○] / Aluminum[○] / Titanium[◎] / Copper[◎]	High Hardness Steel-HRC65[○] / Aluminum[◎] / Resin[◎]	Aluminum[◎] / Copper[○] / Resin[◎]	general steel[◎] / Quenched and tempered steel[◎] / High Hardness Steel-HRC55[○] / High Hardness Steel-HRC60[○] / Stainless Steel[◎] / Cast Iron[◎] / Graphite[○] / Resin[○]	general steel[○] / Quenched and tempered steel[○] / High Hardness Steel-HRC55[◎] / High Hardness Steel-HRC60[◎] / Cast Iron[◎]	Aluminum[○] / Copper[○] / Graphite[◎] / Resin[○]
Shank diameter (d)(mm)	3 ～ 12	4 ～ 6	4	3 ～ 12	4	6 ～ 12	4 ～ 6	4 ～ 6	4 ～ 12	3 ～ 12	6 ～ 10	3 ～ 12	6 ～ 12	4 ～ 6
Underneck length (ℓ1)(mm)	6 ～ 36	0.5 ～ 30	-	6 ～ 36	-	-	2 ～ 48	1 ～ 60	6 ～ 36	6 ～ 35	10 ～ 36	6 ～ 54	5 ～ 30	-
Machining Application	Plane / Side / Curved surface	Plane / Side / Curved surface / Groove / Plunging (Z feed)	-	Plane / Side / Curved surface	-	-	Plane / Side / Curved surface	Plane / Side / Curved surface / Groove / Plunging (Z feed)	Plane / Side / Curved surface	Plane / Side / Groove	Plane / Side / Groove	Plane / Side / Groove	Plane / Side / Groove	-
Coating	-	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)	-	Non-Coated	Non-Coated	For High Hardness (Silicon Group)	For High Hardness (Silicon Group)	Dia Coat
Type	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius	Long-Neck Radius
Torsion Angle (θ)	Powerful Torsion (45°-60°)	Standard torsion (30-40°)	No torsion	Powerful Torsion (45°-60°)	No torsion	Powerful Torsion (45°-60°)	Standard torsion (30-40°)	Standard torsion (30-40°)	-	Weak torsion (15 to 25˚)	Standard torsion (30-40°)	Standard torsion (30-40°)	Weak torsion (15 to 25˚)	Standard torsion (30-40°)
R Precision(μm)	-	-	±2 ～ ±3	-	-	±10 ～ ±15	-	-	-	-	-	-	-	±10


Brand
Product Series

Brand

UNION TOOL

Product Series

HRRS, HM Coated 4-Flute Short Shank Radius

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

CBN-LRF High Grade 2-Flute Long Neck Radius

HRRS, HM Coat, 4-Flute Radius

Union Tool Carbide End Mill

HRRS 6-Flute Long Neck Radius

HLRS4000 HM Coated 4-Flute Long Neck Radius

HLRS2000 HM Coated 2-Flute Long Neck Radius

CRRS UT Coat 4-Flute Radius

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

CPRS30N Two-Flute Long-Neck Radius for Processing Aluminum/Resin, 30° Torsion

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

CRS20HSP High Efficiency 4-Flute Long Neck Radius 20° Twist

DCLRS Diamond Coating 4-Flute Long Neck Radius

Configure

Specification/Dimensions

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

6　

8

8　

10

10　

12

12　

16

20

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

0.8

1

R1

1.2

1.5

R1.5

2

R2

2.5

R2.5

3

R3

4

R4

5

R5

R6
Drawing

Clear

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

0.75

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　

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

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

120

125

130

135

140

150

160

175

180

190

200

220
Drawing

Clear

work material
Details

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

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

90

92.9

100

102

105

108

120

120.6

121.6

122.6

125

140

160

160.8
Drawing

Clear