UNION TOOL Long Neck Radius End Mills (Carbide)（Type：Long-Neck Radius）

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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 / Side / Curved surface	For High Hardness (Silicon Group)	Long-Neck Radius	Standard torsion (30-40°)	-

  From: 1,011,138 VND
  Days to Ship: Số ngày giao hàng: 5 Day(s) or more

  5 Day(s) or more

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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 / Side / Curved surface / Groove / Plunging (Z feed)	For High Hardness (Silicon Group)	Long-Neck Radius	Standard torsion (30-40°)	-

  From: 860,648 VND
  Days to Ship: Số ngày giao hàng: 6 Day(s) or more

  6 Day(s) or more

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  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.

  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)
  -	-	0.15 ～ 1	2	50	-	4	-	-	-	Long-Neck Radius	No torsion	-

  From: 6,494,500 VND
  Days to Ship: Số ngày giao hàng: 6 Day(s) or more

  6 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 / Side / Groove	For High Hardness (Silicon Group)	Long-Neck Radius	Weak torsion (15 to 25˚)	-

  From: 1,307,974 VND
  Days to Ship: Số ngày giao hàng: 9 Day(s) or more

  9 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 / Side / Curved surface	For High Hardness (Silicon Group)	Long-Neck Radius	Powerful Torsion (45°-60°)	-

  From: 1,382,151 VND
  Days to Ship: Số ngày giao hàng: 6 Day(s) or more

  6 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 / Side / Curved surface	-	Long-Neck Radius	-	-

  From: 1,409,692 VND
  Days to Ship: Số ngày giao hàng: 6 Day(s) or more

  6 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 / Side / Curved surface	-	Long-Neck Radius	Powerful Torsion (45°-60°)	-

  From: 1,272,185 VND
  Days to Ship: Số ngày giao hàng: 6 Day(s) or more

  6 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 / Side / Curved surface / Groove / Plunging (Z feed)	For High Hardness (Silicon Group)	Long-Neck Radius	Standard torsion (30-40°)	-

  From: 943,073 VND
  Days to Ship: Số ngày giao hàng: 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 / Side / Groove	Non-Coated	Long-Neck Radius	Weak torsion (15 to 25˚)	-

  From: 1,225,917 VND
  Days to Ship: Số ngày giao hàng: 9 Day(s) or more

  9 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	0.2 ～ 0.8	5 ～ 12	2	50 ～ 80	Aluminum[◎] / Copper[○] / Resin[◎]	6 ～ 10	10 ～ 36	Plane / Side / Groove	Non-Coated	Long-Neck Radius	Standard torsion (30-40°)	-

  From: 1,487,396 VND
  Days to Ship: Số ngày giao hàng: 9 Day(s) or more

  9 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)
  2 ～ 12	0.1 ～ 0.5	3 ～ 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	6 ～ 54	Plane / Side / Groove	For High Hardness (Silicon Group)	Long-Neck Radius	Standard torsion (30-40°)	-

  From: 1,907,262 VND
  Days to Ship: Số ngày giao hàng: 9 Day(s) or more

  9 Day(s) or more

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  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.

  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)
  0.6 ～ 0.8	0.02 ～ 0.05	0.3 ～ 0.56	2	45	Quenched and tempered steel[○] / High Hardness Steel-HRC55[◎] / High Hardness Steel-HRC60[◎] / High Hardness Steel-HRC65[◎]	4	-	-	Non-Coated	Long-Neck Radius	No torsion	Corner Radius Tolerance ±0.003 ～ Corner Radius Tolerance ±0.005

  From: 8,323,205 VND
  Days to Ship: Số ngày giao hàng: 12 Day(s)

  12 Day(s)

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  CBN-LRF High Grade 2-Flute Long Neck Radius

  UNION TOOL

  【特長】・高硬度材加工に最適なCBN素材の採用と刃形状の改良により、高精度で長寿命です。・優れた耐摩耗性と耐欠損性により、長時間加工でも良好な加工面粗さと精度を実現しました。・高精度のコーナRです。・シャンク径公差：0/-0.004mm・外径公差：0/-0.008mm

  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)
  -	-	0.08 ～ 1.2	2	50	Quenched and tempered steel[○] / High Hardness Steel-HRC55[◎] / High Hardness Steel-HRC60[◎] / High Hardness Steel-HRC65[◎]	4	-	-	Non-Coated	Long-Neck Radius	No torsion	±2 ～ ±3

  From: 3,096,583 VND
  Days to Ship: Số ngày giao hàng: 7 Day(s) or more

  7 Day(s) or more

BrandNhãn hiệu
Product SeriesDòng sản phẩm
From
Days to ShipSố ngày giao hàng
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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BrandNhãn hiệu	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 SeriesDòng sản phẩm	HLRS4000 HM Coated 4-Flute Long Neck Radius	HLRS2000 HM Coated 2-Flute Long Neck Radius	Union Tool Carbide End Mill	CRS20HSP High Efficiency 4-Flute Long Neck Radius 20° Twist	HRRS, HM Coat, 4-Flute Radius	CRRS UT Coat 4-Flute Radius	HRRS, HM Coated 4-Flute Short Shank Radius	HLRS2000E High Accuracy Type, High R Precision Long-Neck 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	Carbide 2-Flute Long-Neck Radius CBN-LR	CBN-LRF High Grade 2-Flute Long Neck Radius
From	1,011,138 VND-	860,648 VND-	6,494,500 VND-	1,307,974 VND-	1,382,151 VND-	1,409,692 VND-	1,272,185 VND-	943,073 VND-	1,225,917 VND-	1,487,396 VND-	1,907,262 VND-	8,323,205 VND-	3,096,583 VND-
Days to ShipSố ngày giao hàng	5 Day(s) or more	6 Day(s) or more	6 Day(s) or more	9 Day(s) or more	6 Day(s) or more	6 Day(s) or more	6 Day(s) or more	5 Day(s) or more	9 Day(s) or more	9 Day(s) or more	9 Day(s) or more	12 Day(s)	7 Day(s) or more
Blade diameter (D)(φ)	0.8 ～ 6	0.4 ～ 6	-	2　 ～ 12	2 ～ 12	2 ～ 12	2 ～ 12	0.2 ～ 6	2 ～ 12	4 ～ 10	2 ～ 12	0.6 ～ 0.8	-
R Size(mm)	0.05 ～ 1	0.05 ～ 1	-	0.2 ～ 1.2	0.3 ～ 4	0.3 ～ 2	0.3 ～ 4	0.05 ～ 1	0.1	0.2 ～ 0.8	0.1 ～ 0.5	0.02 ～ 0.05	-
Blade length (ℓ)(mm)	0.48 ～ 4.8	0.4 ～ 6	0.15 ～ 1	2.5 ～ 15	2 ～ 12	2 ～ 12	2 ～ 12	0.2 ～ 6	3 ～ 16	5 ～ 12	3 ～ 15	0.3 ～ 0.56	0.08 ～ 1.2
Number of flutes(sheet)	4	2	2	4	4	4	4	2	2	2	3	2	2
Overall Length (L)(mm)	50 ～ 120	50 ～ 120	50	50 ～ 75	70 ～ 120	60 ～ 120	45 ～ 75	50 ～ 100	38 ～ 90	50 ～ 80	38 ～ 120	45	50
work material	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[◎] / High Hardness Steel-HRC60[◎] / 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[◎] / Cast Iron[○] / Aluminum[○] / Titanium[◎] / Copper[◎]	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[◎]	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[○]	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[◎]
Shank diameter (d)(mm)	4 ～ 6	4 ～ 6	4	6 ～ 12	3 ～ 12	4 ～ 12	3 ～ 12	4 ～ 6	3 ～ 12	6 ～ 10	3 ～ 12	4	4
Underneck length (ℓ1)(mm)	2 ～ 48	1 ～ 60	-	5 ～ 30	6 ～ 36	6 ～ 36	6 ～ 36	0.5 ～ 30	6 ～ 35	10 ～ 36	6 ～ 54	-	-
Machining Application	Plane / Side / Curved surface	Plane / Side / Curved surface / Groove / Plunging (Z feed)	-	Plane / Side / Groove	Plane / Side / Curved surface	Plane / Side / Curved surface	Plane / Side / Curved surface	Plane / Side / Curved surface / Groove / Plunging (Z feed)	Plane / Side / Groove	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)	Non-Coated	Non-Coated	For High Hardness (Silicon Group)	Non-Coated	Non-Coated
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
Torsion Angle (θ)	Standard torsion (30-40°)	Standard torsion (30-40°)	No torsion	Weak torsion (15 to 25˚)	Powerful Torsion (45°-60°)	-	Powerful Torsion (45°-60°)	Standard torsion (30-40°)	Weak torsion (15 to 25˚)	Standard torsion (30-40°)	Standard torsion (30-40°)	No torsion	No torsion
R Precision(μm)	-	-	-	-	-	-	-	-	-	-	-	Corner Radius Tolerance ±0.003 ～ Corner Radius Tolerance ±0.005	±2 ～ ±3

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