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

11 items

: 30; 45; 60

Days to Ship	All 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 14 Day(s) or Less

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:	MYR 288.41-
Days to Ship:	6 Day(s) or more

"Same Day Ship Out" is available for item with 1 day

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:	MYR 209.02-
Days to Ship:	5 Day(s) or more

"Same Day Ship Out" is available for item with 1 day

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

Standard Price:	MYR 176.85-
Days to Ship:	5 Day(s) or more

"Same Day Ship Out" is available for item with 1 day

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:	MYR 264.88-
Days to Ship:	6 Day(s) or more

"Same Day Ship Out" is available for item with 1 day

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

UNION TOOL

Standard Price:	MYR 194.53-
Days to Ship:	5 Day(s) or more

"Same Day Ship Out" is available for item with 1 day

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:	MYR 294.25-
Days to Ship:	6 Day(s) or more

"Same Day Ship Out" is available for item with 1 day

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:	MYR 394.51-
Days to Ship:	9 Day(s)

"Same Day Ship Out" is available for item with 1 day

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:	MYR 267.92-
Days to Ship:	9 Day(s) or more

"Same Day Ship Out" is available for item with 1 day

Carbide 2-Flute Long-Neck Radius CBN-LR

UNION TOOL

[Features]
· Adopts a CBN material ideal for machining high-hardness materials such as HSS.
· Excellent abrasion resistance maintains excellent machined surface roughness, even over long periods of machining.

Standard Price:	MYR 1,789.97-
Days to Ship:	11 Day(s)

"Same Day Ship Out" is available for item with 1 day

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:	MYR 644.12-
Days to Ship:	6 Day(s) or more

"Same Day Ship Out" is available for item with 1 day

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:	MYR 494.23-
Days to Ship:	5 Day(s) or more

"Same Day Ship Out" is available for item with 1 day


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
Product Series	HRRS, HM Coat, 4-Flute Radius	HLRS4000 HM Coated 4-Flute Long Neck Radius	HLRS2000 HM Coated 2-Flute Long Neck Radius	HRRS, HM Coated 4-Flute Short Shank Radius	HLRS2000E High Accuracy Type, High R Precision Long-Neck Radius	CRRS UT Coat 4-Flute Radius	CRS40HSP High Efficiency 3-Flute Long Neck Radius 40° Twist	CRS20HSP High Efficiency 4-Flute Long Neck Radius 20° Twist	Carbide 2-Flute Long-Neck Radius CBN-LR	CBN-LRF High Grade 2-Flute Long Neck Radius	HRRS 6-Flute Long Neck Radius
Days to Ship	6 Day(s) or more	5 Day(s) or more	5 Day(s) or more	6 Day(s) or more	5 Day(s) or more	6 Day(s) or more	9 Day(s)	9 Day(s) or more	11 Day(s)	6 Day(s) or more	5 Day(s) or more
Blade diameter (D)(φ)	2 ～ 12	0.8 ～ 6	0.4 ～ 6	2 ～ 12	0.2 ～ 6	2 ～ 12	2 ～ 12	2　～ 12	0.6 ～ 0.8	-	-
R Size(mm)	0.3 ～ 4	0.05 ～ 1	0.05 ～ 1	0.3 ～ 4	0.05 ～ 1	0.3 ～ 2	0.1 ～ 0.5	0.2 ～ 1.2	0.02 ～ 0.05	-	-
Blade length (ℓ)(mm)	2 ～ 12	0.48 ～ 4.8	0.4 ～ 6	2 ～ 12	0.2 ～ 6	2 ～ 12	3 ～ 15	2.5 ～ 15	0.3 ～ 0.56	0.08 ～ 1.2	6 ～ 12
Number of flutes(sheet)	4	4	2	4	2	4	3	4	2	2	6
Overall Length (L)(mm)	70 ～ 120	50 ～ 120	50 ～ 120	45 ～ 75	50 ～ 100	60 ～ 120	38 ～ 120	50 ～ 75	45	50	60 ～ 100
work material	High Hardness Steel-HRC55[◎]	High Hardness Steel-HRC55[◎]	High Hardness Steel-HRC55[◎]	High Hardness Steel-HRC55[◎]	High Hardness Steel-HRC55[◎]	High Hardness Steel-HRC55[◎]	High Hardness Steel-HRC55[○]	High Hardness Steel-HRC55[◎]	High Hardness Steel-HRC55[◎]	High Hardness Steel-HRC55[◎]	High Hardness Steel-HRC55[◎]
Shank diameter (d)(mm)	3 ～ 12	4 ～ 6	4 ～ 6	3 ～ 12	4 ～ 6	4 ～ 12	3 ～ 12	6 ～ 12	4	4	6 ～ 12
Underneck length (ℓ1)(mm)	6 ～ 36	2 ～ 48	1 ～ 60	6 ～ 36	0.5 ～ 30	6 ～ 36	6 ～ 54	5 ～ 30	-	-	-
Machining Application	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	Plane / Side / Groove	Plane / Side / Groove	-	-	-
Coating	For High Hardness (Silicon Group)	For High Hardness (Silicon Group)	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)
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
Torsion Angle (θ)	Powerful Torsion (45°-60°)	Standard torsion (30-40°)	Standard torsion (30-40°)	Powerful Torsion (45°-60°)	Standard torsion (30-40°)	-	Standard torsion (30-40°)	Weak torsion (15 to 25˚)	No torsion	No torsion	Powerful Torsion (45°-60°)
R Precision(μm)	-	-	-	-	-	-	-	-	Corner Radius Tolerance ±0.003 ～ Corner Radius Tolerance ±0.005	±2 ～ ±3	±10 ～ ±15

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

115

120

125

130

135

140

145

150

160

170

175

180

185

190

200

220
Drawing

Clear

work material
- general steel
- Quenched and tempered steel
- High Hardness Steel-HRC55
- High Hardness Steel-HRC60
- High Hardness Steel-HRC65
- Stainless Steel
- Cast Iron
- Aluminum
- Titanium
- Copper
- Graphite
- Resin
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

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

Clear

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

Clear

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

Clear

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

Torsion Angle (θ)
- No torsion
- Weak torsion (15 to 25˚)
- Standard torsion (30-40°)
- Powerful Torsion (45°-60°)
- Other
Clear

R Precision(μm)
0～-0.01

Corner Radius Tolerance ±0.003

Corner Radius Tolerance ±0.005

±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

±2

±3

±10

±15
Drawing

Clear