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Long Neck Ball End Mills (Carbide)（work material：High Hardness Steel-HRC65）

Long Neck Ball End Mills (Carbide) products in the Cutting Tools category. Specified by work material High Hardness Steel-HRC65. There are around 15 items of Long Neck Ball End Mills (Carbide) products available and the specifications can easily be compared. A tool for drilling and cutting workpieces that can be used with a wide range of materials. Long Neck Ball End Mills (Carbide) offers a wide selection of products, on time delivery, free shipping and no minimum order quantity with a consulting team available.

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Brand	(2) (0) 7 LEADERS (0) DIJET (0) EIKOSHA (0) KYOWA SEIKO (0) NACHI(FUJIKOSHI) (0) NS TOOL (5) OSG (2) SANDVIK (0) TOYO DRILL (0) UNION TOOL (6)
CAD	2D 3D
Days to Ship	All 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 Others

15 items

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: 30; 45; 60

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MRC Series Carbide Long Neck Ball End Mill, 2-Flute / Long Neck Model

MISUMI

High-performance MRC series is available in the industry's largest number of sizes

MR
General Steel
2 Flutes
S (Short)

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	0.07 ～ 6	0.2 ～ 60	4 ～ 6	2	50 ～ 110	High Hardness Steel-HRC65[○]	±0.005	Curved surface / Side / Engraving / R Groove	MRC	Long-Neck Ball

From: ₹ 1,171.25
Days to Ship: 6 Day(s) or more

6 Day(s) or more

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MRB230 MUGEN-COATING Long Neck Ball End Mill (for Deep Ribbing)

MRB230 MUGEN-COATING Long Neck Ball End Mill (for Deep Ribbing)

NS TOOL

Neck relief type suitable to narrow deep processing. Supports three-dimensional precision deep engraving from low to high speeds

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	0.07 ～ 6	0.3 ～ 50	4 ～ 6	2	45 ～ 120	High Hardness Steel-HRC65[◎]	0.005～-0.005 ～ 0.01～-0.01	Curved surface / Side / Engraving / R Groove	TiAlN	Long-Neck Ball

From: ₹ 2,168.82
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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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	High Hardness Steel-HRC65[◎]	-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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MRBH230 Long-Neck Ball, Hard (for High Hardness)

MRBH230 Long-Neck Ball, Hard (for High Hardness)

NS TOOL

The Infinity Coating Premium for high hardness and unique new shape provide excellent chipping resistance, and chattering is suppressed to improve the finished surface

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	0.07 ～ 6	0.2 ～ 50	4 ～ 6	2	45 ～ 120	High Hardness Steel-HRC65[◎]	0.005～-0.005	Curved surface / Side / Engraving / R Groove	For High Hardness (Silicon Group)	Long-Neck Ball

From: ₹ 2,182.20
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

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	High Hardness Steel-HRC65[◎]	-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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HFB, HM Coated, 4-Flute High Efficiency Ball End Mill [Alteration Supported Product]

UNION TOOL

[Features]
· Significantly enhances machining efficiency.
· The chip discharge capacity is up to 27 times higher (compared to the manufacturer's previous product)
· With the newly developed ball tip shape, the bottom surface is treated with non-polish processing
· Reasonable price setting
· Has 4 flutes but is still cheaper than 3-flute types from other companies

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 ～ 6	3 ～ 18	-	4 ～ 12	4	50 ～ 110	High Hardness Steel-HRC65[◎]	-0.01～0.01 ～ -0.005～0.005	Curved surface / Side / Engraving / R Groove	For High Hardness (Silicon Group)	Ball

From: ₹ 3,394.38
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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SSBL200 CBN Super Speed Long Neck Ball End Mill

NS TOOL

Effective length up to 10 mm. Supports deeper machining compared with conventional CBN tools

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 ～ 1	0.08 ～ 1.2	0.3 ～ 10	4	2	50 ～ 53	High Hardness Steel-HRC65[◎]	0.005～-0.005	Curved surface / Side / Engraving / R Groove	Non-Coated	Long-Neck Ball

From: ₹ 16,016.80
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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SSPBL220 CBN Super Spiral Long Neck Ball End Mill

NS TOOL

[Features]
· Supports deeper milling by utilizing the features of SSPB220 and through the use of a spiral ball shape and strong back taper shape to improve both sharpness and the chipping resistance of cutting edges.

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 ～ 1	0.15 ～ 1.2	0.9 ～ 20	-	2	51 ～ 53	High Hardness Steel-HRC65[◎]	-0.003 to 0.003	Curved surface	Non-Coated	Long-Neck Ball

From: ₹ 17,937.35
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	High Hardness Steel-HRC65[○]	±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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TSC Series Carbide Tapered Neck Ball End Mill, for High-Hardness Steel, 3-Flute / Tapered Neck Model

TSC Series Carbide Tapered Neck Ball End Mill, for High-Hardness Steel, 3-Flute / Tapered Neck Model

MISUMI

[Features]
·3-flute, short-flute length shape is used to resist chattering and enable high-feed machining
·Taper neck is effective in suppressing chattering
·Machining of high hardness steel up to 65HRC is possible
·It has coating with high oxidation resistance and high hardness, and achieves a long service lifespan. Effective in high-speed machining and dry machining as coating properties
·Can be regrinded. Please refer to the page dedicated to "regrinding service" for usage procedures, range of services, prices, etc.

TS
High-Hardness Steel
3 Flutes

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 ～ 3	0.8 ～ 4.8	20 ～ 50	4 ～ 8	3	70 ～ 110	High Hardness Steel-HRC65[◎]	-0.007 ~ +0.003 ～ ±0.005	Curved surface / Side / Engraving / R Groove	For High Hardness (Silicon Group)	Tapered neck ball

From: ₹ 3,991.73
Days to Ship: 6 Day(s) or more

6 Day(s) or more

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Long Neck Ball Type, 2-Flute CBN-LN-SXB

OSG

2-Flute Long Neck Ball End Type CBN-LN-SXB
·Achieves deep cut milling even with small diameters. Good cutting quality.
With the effect of spiral gash, both cutting edge strength and sharpness are achieved.
·CBN sintered body is used for the flute material.

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 ～ 1.5	0.3 ～ 1.8	2 ～ 15	4 ～ 6	2	45 ～ 50	High Hardness Steel-HRC65[◎]	-0.01～+0.01	Curved surface / Side / Engraving / R Groove	Non-Coated	Long-Neck Ball

From: ₹ 16,879.40
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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Long Neck Ball Type, 2-Flute for High Hardness WXS-LN-EBD

OSG

Ultra-heat-resistant, ultra-hard WX super coated long neck ball. The effective length can be selected to suit the machining shape.

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 ～ 40	4 ～ 6	2	45 ～ 90	High Hardness Steel-HRC65[○]	-0.005～+0.005	Curved surface / Side / Engraving / R Groove	For High Hardness (Silicon Group)	Long-Neck Ball

From: ₹ 2,079.09
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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HFB, HM Coated 4-Flute High-Efficiency Short Shank Ball

UNION TOOL

[Features]
· Supports Shrink Fit Holders
· Suppresses unnecessary tool protrusion to enable higher precision processing
· Reduces processes in cutting
· Increases machining efficiency through combination with shrink fit holder.

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 ～ 6	3 ～ 18	-	4 ～ 12	4	40 ～ 60	High Hardness Steel-HRC65[◎]	-0.01～0.01 ～ -0.005～0.005	Curved surface / Side / Engraving / R Groove	For High Hardness (Silicon Group)	Ball

From: ₹ 3,394.38
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	High Hardness Steel-HRC65[○/◎]	-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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MRB230SF MUGEN-COATING Long Neck Ball End Mill with Short Shank (for Shrink Fitting)

NS TOOL

Long Neck Ball End Mill for Short Shank Type (supports shrink fit)

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 ～ 1.5	0.15 ～ 2.5	0.5 ～ 20	4	2	35 ～ 50	High Hardness Steel-HRC65[◎]	0.005～-0.005	Curved surface / Side / Engraving / R Groove	TiAlN	Long-Neck Ball

From: ₹ 2,436.69
Days to Ship: 5 Day(s) or more

5 Day(s) or more


Brand
Product Series
From
Days to Ship
Specifications
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	MISUMI	NS TOOL	UNION TOOL	NS TOOL	UNION TOOL	UNION TOOL	NS TOOL	NS TOOL	UNION TOOL	MISUMI	OSG	OSG	UNION TOOL	UNION TOOL	NS TOOL
Product Series	MRC Series Carbide Long Neck Ball End Mill, 2-Flute / Long Neck Model	MRB230 MUGEN-COATING Long Neck Ball End Mill (for Deep Ribbing)	HM Coated 2-flute, Long Neck Ball HSLB	MRBH230 Long-Neck Ball, Hard (for High Hardness)	HSB, HM Coated 2-Flute Ball	HFB, HM Coated, 4-Flute High Efficiency Ball End Mill [Alteration Supported Product]	SSBL200 CBN Super Speed Long Neck Ball End Mill	SSPBL220 CBN Super Spiral Long Neck Ball End Mill	2-Flutes Short-Shank Long-Neck Ball End Mills HSLB-S	TSC Series Carbide Tapered Neck Ball End Mill, for High-Hardness Steel, 3-Flute / Tapered Neck Model	Long Neck Ball Type, 2-Flute CBN-LN-SXB	Long Neck Ball Type, 2-Flute for High Hardness WXS-LN-EBD	HFB, HM Coated 4-Flute High-Efficiency Short Shank Ball	HTNB HM coat 2-flute taper neck ball end mill	MRB230SF MUGEN-COATING Long Neck Ball End Mill with Short Shank (for Shrink Fitting)
From	₹ 1,171.25	₹ 2,168.82	₹ 1,854.07	₹ 2,182.20	₹ 1,829.96	₹ 3,394.38	₹ 16,016.80	₹ 17,937.35	₹ 1,830.54	₹ 3,991.73	₹ 16,879.40	₹ 2,079.09	₹ 3,394.38	₹ 3,800.22	₹ 2,436.69
Days to Ship	6 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	5 Day(s) or more	6 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
Specifications	MR General Steel 2 Flutes S (Short)									TS High-Hardness Steel 3 Flutes
R Size(mm)	0.05 ～ 3	0.05 ～ 3	0.05 ～ 3	0.05 ～ 3	0.03 ～ 6	1 ～ 6	0.05 ～ 1	0.1 ～ 1	0.1 ～ 3	0.5 ～ 3	0.2 ～ 1.5	0.1 ～ 3	1 ～ 6	0.1 ～ 2	0.1 ～ 1.5
Blade length (ℓ)(mm)	0.07 ～ 6	0.07 ～ 6	0.08 ～ 4.8	0.07 ～ 6	0.06 ～ 22	3 ～ 18	0.08 ～ 1.2	0.15 ～ 1.2	0.16 ～ 4.8	0.8 ～ 4.8	0.3 ～ 1.8	0.16 ～ 4.8	3 ～ 18	0.16 ～ 50	0.15 ～ 2.5
Underneck length (ℓ1)(mm)	0.2 ～ 60	0.3 ～ 50	0.3 ～ 60	0.2 ～ 50	-	-	0.3 ～ 10	0.9 ～ 20	0.5 ～ 20	20 ～ 50	2 ～ 15	0.5 ～ 40	-	1.5 ～ 62	0.5 ～ 20
Shank diameter (d)(mm)	4 ～ 6	4 ～ 6	3 ～ 6	4 ～ 6	4 ～ 12	4 ～ 12	4	-	4 ～ 6	4 ～ 8	4 ～ 6	4 ～ 6	4 ～ 12	4 ～ 6	4
Number of flutes(sheet)	2	2	2	2	2	4	2	2	2	3	2	2	4	2	2
Overall Length (L)(mm)	50 ～ 110	45 ～ 120	45 ～ 120	45 ～ 120	50 ～ 110	50 ～ 110	50 ～ 53	51 ～ 53	35 ～ 50	70 ～ 110	45 ～ 50	45 ～ 90	40 ～ 60	4 ～ 120	35 ～ 50
work material	High Hardness Steel-HRC65[○]	High Hardness Steel-HRC65[◎]	High Hardness Steel-HRC65[◎]	High Hardness Steel-HRC65[◎]	High Hardness Steel-HRC65[◎]	High Hardness Steel-HRC65[◎]	High Hardness Steel-HRC65[◎]	High Hardness Steel-HRC65[◎]	High Hardness Steel-HRC65[○]	High Hardness Steel-HRC65[◎]	High Hardness Steel-HRC65[◎]	High Hardness Steel-HRC65[○]	High Hardness Steel-HRC65[◎]	High Hardness Steel-HRC65[○/◎]	High Hardness Steel-HRC65[◎]
R Precision(μm)	±0.005	0.005～-0.005 ～ 0.01～-0.01	-0.005～0.005 ～ -0.002～0.002	0.005～-0.005	-0.007～0.007 ～ -0.002～0.002	-0.01～0.01 ～ -0.005～0.005	0.005～-0.005	-0.003 to 0.003	±3 ～ ±5	-0.007 ~ +0.003 ～ ±0.005	-0.01～+0.01	-0.005～+0.005	-0.01～0.01 ～ -0.005～0.005	-0.005～0.005	0.005～-0.005
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	-	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	MRC	TiAlN	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	For High Hardness (Silicon Group)	For High Hardness (Silicon Group)	For High Hardness (Silicon Group) / For General Steels (AlCrN, etc.)	TiAlN
Type	Long-Neck Ball	Long-Neck Ball	Long-Neck Ball	Long-Neck Ball	Ball	Ball	Long-Neck Ball	Long-Neck Ball	Long-Neck Ball	Tapered neck ball	Long-Neck Ball	Long-Neck Ball	Ball	Tapered neck ball	Long-Neck Ball

Configure

Specification/Dimensions

R Size(mm)
0.03

0.04

0.05

R0.05

0.075

0.1

R0.1

0.15

R0.15

0.2

R0.2

0.25

R0.25

0.3

R0.3

0.35

R0.35

0.4

R0.4

0.45

R0.45

0.5

R0.5

0.55

R0.55

0.6

R0.6

0.65

R0.65

0.7

R0.7

0.75

R0.75

0.8

R0.8

0.85

R0.85

0.9

R0.9

0.95

R0.95

1

R1

1.05

1.1

1.15

1.2

1.25

R1.25

1.3

1.4

1.45

1.5

R1.5

1.55

1.6

1.65

1.7

1.75

R1.75

1.8

1.9

2

R2

2.15

2.2

2.25

R2.25

2.3

2.4

2.5

R2.5

2.75

R2.75

3

R3

3.25

R3.25

3.5

R3.5

3.75

R3.75

4

R4

4.25

R4.25

4.5

R4.5

4.75

5

R5

5.25

5.5

R5.5

5.75

6

R6

8

10
Drawing

Clear

Blade length (ℓ)(mm)
- 0.06～0.96
  - 0.06
  - 0.07
  - 0.08
  - 0.1
  - 0.12
  - 0.14
  - 0.15
  - 0.16
  - 0.2
  - 0.21
  - 0.23
  - 0.24
  - 0.28
  - 0.3
  - 0.32
  - 0.35
  - 0.38
  - 0.4
  - 0.42
  - 0.45
  - 0.48
  - 0.49
  - 0.5
  - 0.56
  - 0.6
  - 0.63
  - 0.64
  - 0.65
  - 0.7
  - 0.72
  - 0.75
  - 0.8
  - 0.9
  - 0.96
- 1～1.9
  - 1
  - 1.05
  - 1.1
  - 1.12
  - 1.2
  - 1.28
  - 1.3
  - 1.4
  - 1.44
  - 1.45
  - 1.5
  - 1.6
  - 1.7
  - 1.75
  - 1.8
  - 1.9
- 2～2.9
  - 2
  - 2.1
  - 2.25
  - 2.3
  - 2.4
  - 2.5
  - 2.7
  - 2.8
  - 2.9
- 3～3.85
  - 3
  - 3.2
  - 3.5
  - 3.7
  - 3.75
  - 3.85
- 4～4.8
  - 4
  - 4.2
  - 4.5
  - 4.8
- 5～5.3
  - 5
  - 5.2
  - 5.3
- 6～6.7
  - 6
  - 6.7
- 7～7.5
  - 7
  - 7.5
- 8～8.2
  - 8
  - 8.2
- 9～9.7
  - 9
  - 9.7
- 10～10.5
  - 10
  - 10.5
- 11～11.2
  - 11
  - 11.2
- 12～12.7
  - 12
  - 12.7
- 13～13.5
  - 13
  - 13.5
- 14
- 15
- 16～16.5
  - 16
  - 16.5
- 18
- 20
- 22
- 24
- 25
- 30
- 35
- 38
- 40
- 45
- 50
- 55
- 60
Drawing

Clear

Underneck length (ℓ1)(mm)
- 0.1～0.9
  - 0.1
  - 0.2
  - 0.3
  - 0.45
  - 0.5
  - 0.6
  - 0.75
  - 0.8
  - 0.9
- 1～1.75
  - 1
  - 1.2
  - 1.25
  - 1.5
  - 1.75
- 2～2.75
  - 2
  - 2.25
  - 2.4
  - 2.5
  - 2.75
- 3～3.5
  - 3
  - 3.5
- 4～4.5
  - 4
  - 4.5
- 5～5.5
  - 5
  - 5.5
- 6～6.5
  - 6
  - 6.5
- 7～7.5
  - 7
  - 7.5
- 8～8.5
  - 8
  - 8.5
- 9～9.5
  - 9
  - 9.5
- 10
- 11
- 12～12.5
  - 12
  - 12.5
- 13
- 14
- 15
- 16
- 17.5
- 18
- 20
- 21
- 22
- 23.1
- 24
- 25
- 26～26.8
  - 26
  - 26.8
- 27
- 28～28.7
  - 28
  - 28.7
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 38～38.2
  - 38
  - 38.2
- 40
- 41
- 42
- 43
- 45
- 46
- 48～48.9
  - 48
  - 48.9
- 50
- 52
- 54
- 58
- 60
- 61
- 62
- 70
- 80
Drawing

Clear

Shank diameter (d)(mm)
3

4

5

6

8

10

12

16

20
Drawing

Clear

Number of flutes(sheet)
2

3

4
Clear

Overall Length (L)(mm)
4

35

40

45

50

51

52

53

54

55

57

60

65

70

75

80

85

90

100

110

115

120

125

130

140

150

160

180

200

210

250
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

R Precision(μm)
-0.015～+0.015

-0.01 to 0.01

-0.01～0.01

-0.01～+0.01

-0.008～+0.008

-0.007 ~ +0.003

-0.007～+0.003

-0.007～0.007

-0.005～0.005

-0.005～+0.005

-0.003 to 0.003

-0.002～0.002

±0.005

0.005～-0.005

±0.01

0.01～-0.01

＋0.01～－0.01

±0.02

±0.07

±3

±5

±10
Clear

Machining Application
- Curved surface
- Side
- Engraving
- R Groove
Images

Clear

Coating
- For High Hardness (Silicon Group)
- TiAlN
- For General Steels (AlCrN, etc.)
- TiCN
- DLC
- CrN
- Dia Coat
- Non-Coated
- MRC
- DG
- Other
Details

Clear

Type
- Ball
- Long-Neck Ball
- Tapered neck ball
- Spherical Ball
Clear

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- Ball End Mills (Carbide)
- Long Neck Ball End Mills (Carbide)

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Long Neck Ball End Mills (Carbide)（work material：High Hardness Steel-HRC65）

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Specification/Dimensions

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

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