UNION TOOL Long Neck Ball End Mills (Carbide)（work material：Copper）

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  HM Coated 2-flute, Long Neck Ball HSLB

  UNION TOOL

  [Features]
  · Compared to conventional products, this model achieves higher machining efficiency, longer service life and higher quality machining of hard mold materials at 40 HRC or more.
  · New HARDMAX coating adopted to maintain film hardness while improving oxidation resistance
  · Provides stable processing for water-soluble/oil-based cutting oil, oil mist, and air blow
  · The machining dimension has been improved by improving the wear resistance and setting the rake angle of the ball tip to negative
  · The rake angle on the outer circumference side of the ball has been set to weak negative, securing sharpness, providing an excellent processed surface and preventing deflection

  R Size(mm)	Blade length (ℓ)(mm)	Underneck length (ℓ1)(mm)	Shank diameter (d)(mm)	Number of flutes(sheet)	Overall Length (L)(mm)	work material	R Precision(μm)	Machining Application	Coating	Type
  0.05 ～ 3	0.08 ～ 4.8	0.3 ～ 60	3 ～ 6	2	45 ～ 120	Copper[○]	-0.005～0.005 ～ -0.002～0.002	Curved surface / Side / Engraving / R Groove	For High Hardness (Silicon Group)	Long-Neck Ball

  From: ₹ 1,854.07
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  2-Flutes Short-Shank Long-Neck Ball End Mills HSLB-S

  UNION TOOL

  [Features]
  · Can be used for machining at short overhang lengths.

  R Size(mm)	Blade length (ℓ)(mm)	Underneck length (ℓ1)(mm)	Shank diameter (d)(mm)	Number of flutes(sheet)	Overall Length (L)(mm)	work material	R Precision(μm)	Machining Application	Coating	Type
  0.1 ～ 3	0.16 ～ 4.8	0.5 ～ 20	4 ～ 6	2	35 ～ 50	Copper[○]	±3 ～ ±5	-	-	Long-Neck Ball

  From: ₹ 1,830.54
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  HSB, HM Coated 2-Flute Ball

  UNION TOOL

  [Features]
  · Compared to conventional products, this model achieves higher machining efficiency, longer service life and higher quality machining of hard mold materials at 40 HRC or more.
  · New HARDMAX coating adopted to maintain film hardness while improving oxidation resistance
  · Provides stable processing for water-soluble/oil-based cutting oil, oil mist, and air blow
  · The machining dimension has been improved by improving the wear resistance and setting the rake angle of the ball tip to negative
  · The rake angle on the outer circumference side of the ball has been set to weak negative, securing sharpness, providing an excellent processed surface and preventing deflection

  R Size(mm)	Blade length (ℓ)(mm)	Underneck length (ℓ1)(mm)	Shank diameter (d)(mm)	Number of flutes(sheet)	Overall Length (L)(mm)	work material	R Precision(μm)	Machining Application	Coating	Type
  0.03 ～ 6	0.06 ～ 22	-	4 ～ 12	2	50 ～ 110	Copper[○]	-0.007～0.007 ～ -0.002～0.002	Curved surface / Side / Engraving / R Groove	For High Hardness (Silicon Group)	Ball

  From: ₹ 1,829.96
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  DIA Coated Series, for Graphite Processing, DCLB, 2-Flute Long Neck Ball End Mill

  UNION TOOL

  [Features]
  · 2-Flute Diamond-Coated Ball Series for Graphite Electrode Processing
  · The newly developed diamond coating film achieves outstanding wear resistance
  · Adopts a highly adhesive coating film for longer product life

  R Size(mm)	Blade length (ℓ)(mm)	Underneck length (ℓ1)(mm)	Shank diameter (d)(mm)	Number of flutes(sheet)	Overall Length (L)(mm)	work material	R Precision(μm)	Machining Application	Coating	Type
  0.2 ～ 3	0.32 ～ 6	2 ～ 80	4 ～ 6	2	45 ～ 120	Copper[○]	-0.01～0.01	Curved surface / Side / Engraving / R Groove	Dia Coat	Long-Neck Ball

  From: ₹ 6,426.76
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  CGB2000, for Graphite Processing, 2-Flute Ball [Alternation Supported Product]

  UNION TOOL

  [Features]
  · An end mill dedicated for graphite machining.
  · Adopts a carbide base material with excellent wear resistance.

  R Size(mm)	Blade length (ℓ)(mm)	Underneck length (ℓ1)(mm)	Shank diameter (d)(mm)	Number of flutes(sheet)	Overall Length (L)(mm)	work material	R Precision(μm)	Machining Application	Coating	Type
  0.2 ～ 6	0.8 ～ 55	-	4 ～ 12	2	60 ～ 200	Copper[○]	-0.01～0.01	Curved surface / Side / Engraving / R Groove	Non-Coated	Ball

  From: ₹ 5,461.07
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  HTNB HM coat 2-flute taper neck ball end mill

  UNION TOOL

  [Features]
  · High rigidity realized through an improved taper neck shape.
  · Adopts the HARDMAX coating that realizes outstanding heat resistance and lubricity
  · 65 HRC high hardness materials can also be cut

  R Size(mm)	Blade length (ℓ)(mm)	Underneck length (ℓ1)(mm)	Shank diameter (d)(mm)	Number of flutes(sheet)	Overall Length (L)(mm)	work material	R Precision(μm)	Machining Application	Coating	Type
  0.1 ～ 2	0.16 ～ 50	1.5 ～ 62	4 ～ 6	2	4 ～ 120	Copper[○/◎]	-0.005～0.005	Curved surface / Side / Engraving / R Groove	For High Hardness (Silicon Group) / For General Steels (AlCrN, etc.)	Tapered neck ball

  From: ₹ 3,800.22
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  CPRB 2-Flute Long Neck Ball End Mill for Resin Machining

  UNION TOOL

  [Features]
  · Long Neck Ball End Mill for Resin Processing
  · Ideal for deep grooving thanks to the undercut processing of the neck part

  R Size(mm)	Blade length (ℓ)(mm)	Underneck length (ℓ1)(mm)	Shank diameter (d)(mm)	Number of flutes(sheet)	Overall Length (L)(mm)	work material	R Precision(μm)	Machining Application	Coating	Type
  0.2 ～ 3	0.4 ～ 6	1 ～ 50	4 ～ 6	2	45 ～ 120	Copper[◎]	-0.01～0.01	Curved surface / Side / Engraving / R Groove	Non-Coated	Long-Neck Ball

  From: ₹ 3,103.73
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  UT Coat, 2-flute Ball CSEB

  UNION TOOL

  [Features]
  · With optimized blade shape, outstanding surface roughness is achieved for finishing and excellent wear resistance for roughing.
  · New UTCOAT with improved hardness, toughness, lubricity and adhesion is used to increase the wear resistance and surface roughness.
  · Supports a wide range from copper and raw materials to 55 HRC.

  R Size(mm)	Blade length (ℓ)(mm)	Underneck length (ℓ1)(mm)	Shank diameter (d)(mm)	Number of flutes(sheet)	Overall Length (L)(mm)	work material	R Precision(μm)	Machining Application	Coating	Type
  0.1 ～ 6	0.3 ～ 18	-	4 ～ 12	2	50 ～ 110	Copper[◎]	-0.007～0.007 ～ -0.005～0.005	Curved surface / Side / Engraving / R Groove	TiCN	Ball

  From: ₹ 1,879.53
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  HB, HM Coated, 2-Flute Ball End Mill [Alteration Supported Product]

  UNION TOOL

  [Features]
  · Compared to conventional products, this model achieves higher machining efficiency, longer service life and higher quality machining of hard mold materials at 40 HRC or more.
  · New HARDMAX coating adopted to maintain film hardness while improving oxidation resistance
  · Provides stable processing for water-soluble/oil-based cutting oil, oil mist, and air blow
  · The machining dimension has been improved by improving the wear resistance and setting the rake angle of the ball tip to negative
  · The rake angle on the outer circumference side of the ball has been set to weak negative, securing sharpness, providing an excellent processed surface and preventing deflection

  R Size(mm)	Blade length (ℓ)(mm)	Underneck length (ℓ1)(mm)	Shank diameter (d)(mm)	Number of flutes(sheet)	Overall Length (L)(mm)	work material	R Precision(μm)	Machining Application	Coating	Type
  0.1 ～ 0.75	0.3 ～ 2.5	-	4	2	50	Copper[◎]	-0.005～0.005	Curved surface / Side / Engraving / R Groove	For High Hardness (Silicon Group)	Ball

  From: ₹ 2,004.09
  Days to Ship: 7 Day(s) or more

  7 Day(s) or more

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  HBL, HM Coated 2-Flute Long Shank Ball

  UNION TOOL

  [Features]
  · Long Shank Ball End Middle Series Supporting High-Hardness Materials
  · Uses HardMax coating compatible with high-speed machining of high-hardness materials
  · Capable of stable, long-life machining for both dry and wet type

  R Size(mm)	Blade length (ℓ)(mm)	Underneck length (ℓ1)(mm)	Shank diameter (d)(mm)	Number of flutes(sheet)	Overall Length (L)(mm)	work material	R Precision(μm)	Machining Application	Coating	Type
  1.5 ～ 6	4.5 ～ 25	-	3 ～ 12	2	80 ～ 200	Copper[◎]	-0.007～0.007 ～ -0.005～0.005	Curved surface / Side / Engraving / R Groove	For High Hardness (Silicon Group)	Ball

  From: ₹ 6,039.69
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  HLB, HM Coat, 2-Flute Long Neck Ball End Mill

  UNION TOOL

  [Features]
  · Can even be used to cut 65 HRC high speed steel material, with outstanding heat resistance temperature and lubricity
  · Provides unprecedented long life and can be used for both dry and wet applications

  R Size(mm)	Blade length (ℓ)(mm)	Underneck length (ℓ1)(mm)	Shank diameter (d)(mm)	Number of flutes(sheet)	Overall Length (L)(mm)	work material	R Precision(μm)	Machining Application	Coating	Type
  0.4 ～ 3	0.64 ～ 4.8	3 ～ 30	4 ～ 6	2	45 ～ 80	Copper[◎]	-0.002～0.002	Curved surface / Side / Engraving / R Groove	For High Hardness (Silicon Group)	Long-Neck Ball

  From: ₹ 1,945.16
  Days to Ship: 6 Day(s) or more

  6 Day(s) or more

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  DIA Coated Series, for Graphite Processing, DCB, 2-Flute Ball

  UNION TOOL

  [Features]
  · 2-Flute Diamond-Coated Ball Series for Graphite Electrode Processing
  · The newly developed diamond coating film achieves outstanding wear resistance
  · Adopts a highly adhesive coating film for longer product life

  R Size(mm)	Blade length (ℓ)(mm)	Underneck length (ℓ1)(mm)	Shank diameter (d)(mm)	Number of flutes(sheet)	Overall Length (L)(mm)	work material	R Precision(μm)	Machining Application	Coating	Type
  0.5 ～ 6	5 ～ 55	-	4 ～ 12	2	60 ～ 180	Copper[○]	-0.01～0.01	Curved surface / Side / Engraving / R Groove	Dia Coat	Ball

  From: ₹ 7,874.65
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  CGB4000 4-Flute Ball for Graphite Processing

  UNION TOOL

  [Features]
  · An end mill dedicated for graphite machining.
  · Adopts a carbide base material with excellent wear resistance.

  R Size(mm)	Blade length (ℓ)(mm)	Underneck length (ℓ1)(mm)	Shank diameter (d)(mm)	Number of flutes(sheet)	Overall Length (L)(mm)	work material	R Precision(μm)	Machining Application	Coating	Type
  2 ～ 10	20 ～ 60	-	4 ～ 20	4	100 ～ 250	Copper[○]	-0.01～0.01	Curved surface / Side / Engraving / R Groove	Non-Coated	Ball

  From: ₹ 10,870.85
  Days to Ship: 6 Day(s) or more

  6 Day(s) or more

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  CFB, for Raw Wood to Machining, 3-Flute Ball [Alteration Supported Product]

  UNION TOOL

  [Features]
  · 3-flute type achieves remarkably high feed. Shortens the roughing time
  · Deep cutting is possible, enabling high efficiency machining even with shape processing where feeding speed cannot be increased
  · Designed with 3-flute variable split to suppress chatter.
  · It uses UTCOAT and can support a wide range from raw materials through low/medium hardness materials up to 55 HRC
  · Provides excellent chip discharge performance and outstanding finished surface roughness with 3-groove tip shape (excluding R0.75 and below)

  R Size(mm)	Blade length (ℓ)(mm)	Underneck length (ℓ1)(mm)	Shank diameter (d)(mm)	Number of flutes(sheet)	Overall Length (L)(mm)	work material	R Precision(μm)	Machining Application	Coating	Type
  0.3 ～ 6	0.9 ～ 18	-	4 ～ 12	3	50 ～ 120	Copper[◎]	-0.01～0.01 ～ -0.005～0.005	Curved surface / Side / Engraving / R Groove	TiCN	Ball

  From: ₹ 3,158.65
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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  UT COAT 2-Flute Long-Neck Ball CSLEB

  UNION TOOL

  [Features]
  · With optimized blade shape, outstanding surface roughness is achieved for finishing and excellent wear resistance for roughing.
  · New UTCOAT with improved hardness, toughness, lubricity and adhesion is used to increase the wear resistance and surface roughness.
  · Supports a wide range from copper and raw materials to 55 HRC.

  R Size(mm)	Blade length (ℓ)(mm)	Underneck length (ℓ1)(mm)	Shank diameter (d)(mm)	Number of flutes(sheet)	Overall Length (L)(mm)	work material	R Precision(μm)	Machining Application	Coating	Type
  0.05 ～ 3	0.08 ～ 4.8	0.3 ～ 60	3 ～ 6	2	45 ～ 120	Copper[◎]	-0.005～0.005 ～ -0.002～0.002	Curved surface / Side / Engraving / R Groove	TiCN	Long-Neck Ball

  From: ₹ 1,854.07
  Days to Ship: 5 Day(s) or more

  5 Day(s) or more

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

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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	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL
Product Series	HM Coated 2-flute, Long Neck Ball HSLB	2-Flutes Short-Shank Long-Neck Ball End Mills HSLB-S	HSB, HM Coated 2-Flute Ball	DIA Coated Series, for Graphite Processing, DCLB, 2-Flute Long Neck Ball End Mill	CGB2000, for Graphite Processing, 2-Flute Ball [Alternation Supported Product]	HTNB HM coat 2-flute taper neck ball end mill	CPRB 2-Flute Long Neck Ball End Mill for Resin Machining	UT Coat, 2-flute Ball CSEB	HB, HM Coated, 2-Flute Ball End Mill [Alteration Supported Product]	HBL, HM Coated 2-Flute Long Shank Ball	HLB, HM Coat, 2-Flute Long Neck Ball End Mill	DIA Coated Series, for Graphite Processing, DCB, 2-Flute Ball	CGB4000 4-Flute Ball for Graphite Processing	CFB, for Raw Wood to Machining, 3-Flute Ball [Alteration Supported Product]	UT COAT 2-Flute Long-Neck Ball CSLEB
From	₹ 1,854.07-	₹ 1,830.54-	₹ 1,829.96-	₹ 6,426.76-	₹ 5,461.07-	₹ 3,800.22-	₹ 3,103.73-	₹ 1,879.53-	₹ 2,004.09-	₹ 6,039.69-	₹ 1,945.16-	₹ 7,874.65-	₹ 10,870.85-	₹ 3,158.65-	₹ 1,854.07-
Days to Ship	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	7 Day(s) or more	5 Day(s) or more	6 Day(s) or more	5 Day(s) or more	6 Day(s) or more	5 Day(s) or more	5 Day(s) or more
R Size(mm)	0.05 ～ 3	0.1 ～ 3	0.03 ～ 6	0.2 ～ 3	0.2 ～ 6	0.1 ～ 2	0.2 ～ 3	0.1 ～ 6	0.1 ～ 0.75	1.5 ～ 6	0.4 ～ 3	0.5 ～ 6	2 ～ 10	0.3 ～ 6	0.05 ～ 3
Blade length (ℓ)(mm)	0.08 ～ 4.8	0.16 ～ 4.8	0.06 ～ 22	0.32 ～ 6	0.8 ～ 55	0.16 ～ 50	0.4 ～ 6	0.3 ～ 18	0.3 ～ 2.5	4.5 ～ 25	0.64 ～ 4.8	5 ～ 55	20 ～ 60	0.9 ～ 18	0.08 ～ 4.8
Underneck length (ℓ1)(mm)	0.3 ～ 60	0.5 ～ 20	-	2 ～ 80	-	1.5 ～ 62	1 ～ 50	-	-	-	3 ～ 30	-	-	-	0.3 ～ 60
Shank diameter (d)(mm)	3 ～ 6	4 ～ 6	4 ～ 12	4 ～ 6	4 ～ 12	4 ～ 6	4 ～ 6	4 ～ 12	4	3 ～ 12	4 ～ 6	4 ～ 12	4 ～ 20	4 ～ 12	3 ～ 6
Number of flutes(sheet)	2	2	2	2	2	2	2	2	2	2	2	2	4	3	2
Overall Length (L)(mm)	45 ～ 120	35 ～ 50	50 ～ 110	45 ～ 120	60 ～ 200	4 ～ 120	45 ～ 120	50 ～ 110	50	80 ～ 200	45 ～ 80	60 ～ 180	100 ～ 250	50 ～ 120	45 ～ 120
work material	Copper[○]	Copper[○]	Copper[○]	Copper[○]	Copper[○]	Copper[○/◎]	Copper[◎]	Copper[◎]	Copper[◎]	Copper[◎]	Copper[◎]	Copper[○]	Copper[○]	Copper[◎]	Copper[◎]
R Precision(μm)	-0.005～0.005 ～ -0.002～0.002	±3 ～ ±5	-0.007～0.007 ～ -0.002～0.002	-0.01～0.01	-0.01～0.01	-0.005～0.005	-0.01～0.01	-0.007～0.007 ～ -0.005～0.005	-0.005～0.005	-0.007～0.007 ～ -0.005～0.005	-0.002～0.002	-0.01～0.01	-0.01～0.01	-0.01～0.01 ～ -0.005～0.005	-0.005～0.005 ～ -0.002～0.002
Machining Application	Curved surface / Side / Engraving / R Groove	-	Curved surface / Side / Engraving / R Groove	Curved surface / Side / Engraving / R Groove	Curved surface / Side / Engraving / R Groove	Curved surface / Side / Engraving / R Groove	Curved surface / Side / Engraving / R Groove	Curved surface / Side / Engraving / R Groove	Curved surface / Side / Engraving / R Groove	Curved surface / Side / Engraving / R Groove	Curved surface / Side / Engraving / R Groove	Curved surface / Side / Engraving / R Groove	Curved surface / Side / Engraving / R Groove	Curved surface / Side / Engraving / R Groove	Curved surface / Side / Engraving / R Groove
Coating	For High Hardness (Silicon Group)	-	For High Hardness (Silicon Group)	Dia Coat	Non-Coated	For High Hardness (Silicon Group) / For General Steels (AlCrN, etc.)	Non-Coated	TiCN	For High Hardness (Silicon Group)	For High Hardness (Silicon Group)	For High Hardness (Silicon Group)	Dia Coat	Non-Coated	TiCN	TiCN
Type	Long-Neck Ball	Long-Neck Ball	Ball	Long-Neck Ball	Ball	Tapered neck ball	Long-Neck Ball	Ball	Ball	Ball	Long-Neck Ball	Ball	Ball	Ball	Long-Neck Ball

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