UNION TOOL Long Neck Radius End Mills (Carbide)（Machining Application：Plane）

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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

  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)
  0.4 ～ 6	0.05 ～ 1	0.4 ～ 6	2	50 ～ 120	general steel[○] / Quenched and tempered steel[◎] / High Hardness Steel-HRC55[◎] / High Hardness Steel-HRC60[◎] / High Hardness Steel-HRC65[○] / Stainless Steel[○] / Cast Iron[○] / Titanium[○] / Copper[◎]	4 ～ 6	1 ～ 60	Plane	For High Hardness (Silicon Group)	Long-Neck Radius	Standard torsion (30-40°)	-

  From: ₹ 3,048.80
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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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

  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)
  2 ～ 12	0.3 ～ 4	2 ～ 12	4	45 ～ 75	Quenched and tempered steel[◎] / High Hardness Steel-HRC55[◎] / High Hardness Steel-HRC60[◎] / High Hardness Steel-HRC65[○] / Cast Iron[○]	3 ～ 12	6 ～ 36	Plane	-	Long-Neck Radius	Powerful Torsion (45°-60°)	-

  From: ₹ 4,495.36
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  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

  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)
  2 ～ 12	0.3 ～ 4	2 ～ 12	4	70 ～ 120	Quenched and tempered steel[◎] / High Hardness Steel-HRC55[◎] / High Hardness Steel-HRC60[◎] / High Hardness Steel-HRC65[○] / Cast Iron[○]	3 ～ 12	6 ～ 36	Plane	For High Hardness (Silicon Group)	Long-Neck Radius	Powerful Torsion (45°-60°)	-

  From: ₹ 4,881.11
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  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.

  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)
  0.8 ～ 6	0.05 ～ 1	0.48 ～ 4.8	4	50 ～ 120	general steel[○] / Quenched and tempered steel[◎] / High Hardness Steel-HRC55[◎] / High Hardness Steel-HRC60[◎] / High Hardness Steel-HRC65[○] / Cast Iron[○] / Copper[○]	4 ～ 6	2 ～ 48	Plane	For High Hardness (Silicon Group)	Long-Neck Radius	Standard torsion (30-40°)	-

  From: ₹ 3,577.87
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  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.

  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)
  2　 ～ 12	0.2 ～ 1.2	2.5 ～ 15	4	50 ～ 75	general steel[○] / Quenched and tempered steel[○] / High Hardness Steel-HRC55[◎] / High Hardness Steel-HRC60[◎] / Cast Iron[◎]	6 ～ 12	5 ～ 30	Plane	For High Hardness (Silicon Group)	Long-Neck Radius	Weak torsion (15 to 25˚)	-

  From: ₹ 4,670.80
  Days to Ship: 8 Day(s) or more

  8 Day(s) or more

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  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

  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)
  0.2 ～ 6	0.05 ～ 1	0.2 ～ 6	2	50 ～ 100	general steel[○] / Quenched and tempered steel[◎] / High Hardness Steel-HRC55[◎] / High Hardness Steel-HRC60[◎] / High Hardness Steel-HRC65[○] / Stainless Steel[○] / Cast Iron[○] / Copper[◎]	4 ～ 6	0.5 ～ 30	Plane	For High Hardness (Silicon Group)	Long-Neck Radius	Standard torsion (30-40°)	-

  From: ₹ 3,338.11
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  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.

  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)
  2 ～ 12	0.3 ～ 2	2 ～ 12	4	60 ～ 120	general steel[◎] / Quenched and tempered steel[◎] / High Hardness Steel-HRC55[◎] / Cast Iron[○] / Aluminum[○] / Titanium[◎] / Copper[◎]	4 ～ 12	6 ～ 36	Plane	-	Long-Neck Radius	-	-

  From: ₹ 4,977.55
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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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

  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)
  2 ～ 12	0.1	3 ～ 16	2	38 ～ 90	High Hardness Steel-HRC65[○] / Aluminum[◎] / Resin[◎]	3 ～ 12	6 ～ 35	Plane	Non-Coated	Long-Neck Radius	Weak torsion (15 to 25˚)	-

  From: ₹ 4,378.84
  Days to Ship: 8 Day(s) or more

  8 Day(s) or more

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  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

  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)
  4 ～ 10	0.3 ～ 0.8	5 ～ 12	2	50 ～ 80	Aluminum[◎] / Copper[○] / Resin[◎]	6 ～ 10	10 ～ 36	Plane	Non-Coated	Long-Neck Radius	Standard torsion (30-40°)	-

  From: ₹ 5,250.76
  Days to Ship: 8 Day(s) or more

  8 Day(s) or more

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  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)

  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)
  3 ～ 12	0.1 ～ 0.5	4 ～ 15	3	38 ～ 120	general steel[◎] / Quenched and tempered steel[◎] / High Hardness Steel-HRC55[○] / High Hardness Steel-HRC60[○] / Stainless Steel[◎] / Cast Iron[◎] / Graphite[○] / Resin[○]	3 ～ 12	7 ～ 54	Plane	For High Hardness (Silicon Group)	Long-Neck Radius	Standard torsion (30-40°)	-

  From: ₹ 6,812.51
  Days to Ship: 8 Day(s) or more

  8 Day(s) or more

Brand
Product Series
From
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)

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Brand	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL
Product Series	HLRS2000 HM Coated 2-Flute Long Neck Radius	HRRS, HM Coated 4-Flute Short Shank Radius	HRRS, HM Coat, 4-Flute Radius	HLRS4000 HM Coated 4-Flute Long Neck Radius	CRS20HSP High Efficiency 4-Flute Long Neck Radius 20° Twist	HLRS2000E High Accuracy Type, High R Precision 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
From	₹ 3,048.80-	₹ 4,495.36-	₹ 4,881.11-	₹ 3,577.87-	₹ 4,670.80-	₹ 3,338.11-	₹ 4,977.55-	₹ 4,378.84-	₹ 5,250.76-	₹ 6,812.51-
Days to Ship	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	8 Day(s) or more	5 Day(s) or more	5 Day(s) or more	8 Day(s) or more	8 Day(s) or more	8 Day(s) or more
Blade diameter (D)(φ)	0.4 ～ 6	2 ～ 12	2 ～ 12	0.8 ～ 6	2　 ～ 12	0.2 ～ 6	2 ～ 12	2 ～ 12	4 ～ 10	3 ～ 12
R Size(mm)	0.05 ～ 1	0.3 ～ 4	0.3 ～ 4	0.05 ～ 1	0.2 ～ 1.2	0.05 ～ 1	0.3 ～ 2	0.1	0.3 ～ 0.8	0.1 ～ 0.5
Blade length (ℓ)(mm)	0.4 ～ 6	2 ～ 12	2 ～ 12	0.48 ～ 4.8	2.5 ～ 15	0.2 ～ 6	2 ～ 12	3 ～ 16	5 ～ 12	4 ～ 15
Number of flutes(sheet)	2	4	4	4	4	2	4	2	2	3
Overall Length (L)(mm)	50 ～ 120	45 ～ 75	70 ～ 120	50 ～ 120	50 ～ 75	50 ～ 100	60 ～ 120	38 ～ 90	50 ～ 80	38 ～ 120
work material	general steel[○] / Quenched and tempered steel[◎] / High Hardness Steel-HRC55[◎] / High Hardness Steel-HRC60[◎] / High Hardness Steel-HRC65[○] / Stainless Steel[○] / Cast Iron[○] / Titanium[○] / Copper[◎]	Quenched and tempered steel[◎] / High Hardness Steel-HRC55[◎] / High Hardness Steel-HRC60[◎] / High Hardness Steel-HRC65[○] / Cast Iron[○]	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[○] / Cast Iron[○] / Copper[○]	general steel[○] / Quenched and tempered steel[○] / High Hardness Steel-HRC55[◎] / High Hardness Steel-HRC60[◎] / 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[◎]	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[○]
Shank diameter (d)(mm)	4 ～ 6	3 ～ 12	3 ～ 12	4 ～ 6	6 ～ 12	4 ～ 6	4 ～ 12	3 ～ 12	6 ～ 10	3 ～ 12
Underneck length (ℓ1)(mm)	1 ～ 60	6 ～ 36	6 ～ 36	2 ～ 48	5 ～ 30	0.5 ～ 30	6 ～ 36	6 ～ 35	10 ～ 36	7 ～ 54
Machining Application	Plane	Plane	Plane	Plane	Plane	Plane	Plane	Plane	Plane	Plane
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)	-	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
Torsion Angle (θ)	Standard torsion (30-40°)	Powerful Torsion (45°-60°)	Powerful Torsion (45°-60°)	Standard torsion (30-40°)	Weak torsion (15 to 25˚)	Standard torsion (30-40°)	-	Weak torsion (15 to 25˚)	Standard torsion (30-40°)	Standard torsion (30-40°)
R Precision(μm)	-	-	-	-	-	-	-	-	-	-

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