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

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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

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Starting from^∗ ：	28.03 €
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Min. Shipping Days ：	Same day

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HSB, HM Coated 2-Flute Ball

UNION TOOL

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Starting from^∗ ：	37.04 €
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TSC Series Carbide Tapered Neck Ball End Mill, for High-Hardness Steel, 3-Flute / Tapered Neck Model

MISUMI

[Features]
The shape with 3 flutes and short flute length prevents chatter and enables high feed machining
The tapered neck effectively suppresses chatter
Machining of high hardness steel up to 65HRC is possible
The coating has high oxidation resistance and high hardness and achieves long life. Effective in high speed machining and dry machining as coating properties
-Can be reground. Please refer to the "Regrinding Service" page for information on procedures, scope of services, pricing, etc.

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TS
High-Hardness Steel
3 Flutes

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Starting from^∗ ：	71.52 €
Min. Shipping Days ：	5 Days

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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

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MR
General Steel
2 Flutes
S (Short)

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Starting from^∗ ：	19.88 €
Min. Shipping Days ：	5 Days

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2-Flute Long Neck, Ball End 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 cutting, both cutting edge strength and sharpness are achieved.
-CBN sintered body is used for flute material.

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Starting from^∗ ：	110.50 €
Min. Shipping Days ：	6 Days

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2-Flute Long Neck Ball End (for High Rigidity) WXS-LN-EBD

OSG

Long neck ball which has been subjected to WX super coat of super-hard and ultra-heat-resistant. In accordance with the processing shape, freely effective length can be selected.

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Starting from^∗ ：	57.40 €
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HTNB HM Coated High-Precision Taper Neck Ball

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

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Starting from^∗ ：	69.30 €
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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

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Starting from^∗ ：	166.68 €
Min. Shipping Days ：	6 Days

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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

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Starting from^∗ ：	32.56 €
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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)

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Starting from^∗ ：	36.37 €
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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

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Starting from^∗ ：	31.61 €
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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.

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Starting from^∗ ：	186.89 €
Min. Shipping Days ：	6 Days

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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.

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Starting from^∗ ：	44.94 €
Min. Shipping Days ：	6 Days

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

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Brand	UNION TOOL	UNION TOOL	MISUMI	MISUMI	OSG	OSG	UNION TOOL	NS TOOL	NS TOOL	NS TOOL	NS TOOL	NS TOOL	UNION TOOL
Product Series	HM Coated 2-Flute, Long Neck Ball HSLB	HSB, HM Coated 2-Flute Ball	TSC Series Carbide Tapered Neck Ball End Mill, for High-Hardness Steel, 3-Flute / Tapered Neck Model	MRC Series Carbide Long Neck Ball End Mill, 2-Flute / Long Neck Model	2-Flute Long Neck, Ball End CBN-LN-SXB	2-Flute Long Neck Ball End (for High Rigidity) WXS-LN-EBD	HTNB HM Coated High-Precision Taper Neck Ball	SSBL200 CBN Super Speed Long Neck Ball End Mill	MRBH230 Long-Neck Ball, Hard (for High Hardness)	MRB230SF MUGEN-COATING Long Neck Ball End Mill with Short Shank (for Shrink Fitting)	MRB230 MUGEN-COATING Long Neck Ball End Mill (for Deep Ribbing)	SSPBL220 CBN Super Spiral Long Neck Ball End Mill	2-Flutes Short-Shank Long-Neck Ball End Mills HSLB-S
Starting from^∗	28.03 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	37.04 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	71.52 € *Unit price with basic configuration Volume Discount	19.88 € *Unit price with basic configuration Volume Discount	110.50 € *Unit price with basic configuration	57.40 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	69.30 € Special price *Unit price with basic configuration Promotional pricing	166.68 € *Unit price with basic configuration	32.56 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	36.37 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	31.61 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	186.89 € *Unit price with basic configuration	44.94 € *Unit price with basic configuration
Min. Shipping Days	Same day	Same day	5 Days	5 Days	6 Days	Same day	Same day	6 Days	Same day	Same day	Same day	6 Days	6 Days
Specifications	Stock	Stock	TS High-Hardness Steel 3 Flutes	MR General Steel 2 Flutes S (Short)					Stock
R Size(mm)	0.05 ～ 3	0.03 ～ 6	0.5 ～ 3	0.05 ～ 3	0.2 ～ 1.5	0.1 ～ 3	0.1 ～ 2	0.05 ～ 1	0.05 ～ 3	0.1 ～ 1.5	0.05 ～ 3	0.1 ～ 1	0.1 ～ 3
Type	Long-Neck Ball	Ball	Tapered neck ball	Long-Neck Ball	Long-Neck Ball	Long-Neck Ball	Tapered neck ball	Long-Neck Ball	Long-Neck Ball	Long-Neck Ball	Long-Neck Ball	Long-Neck Ball	Long-Neck Ball
work material	High Hardness Steel: to HRC65[◎]	High Hardness Steel: to HRC65[◎]	High Hardness Steel: to HRC65[◎]	High Hardness Steel: to HRC65[○]	High Hardness Steel: to HRC65[◎]	High Hardness Steel: to HRC65[○]	High Hardness Steel: to HRC65[◎]	High Hardness Steel: to HRC65[◎]	High Hardness Steel: to HRC65[◎]	High Hardness Steel: to HRC65[◎]	High Hardness Steel: to HRC65[◎]	High Hardness Steel: to HRC65[◎]	High Hardness Steel: to HRC65[○]
Blade length (ℓ)(mm)	0.08 ～ 4.8	0.06 ～ 22	0.8 ～ 4.8	0.07 ～ 6	0.3 ～ 1.8	0.16 ～ 4.8	0.16 ～ 3.2	0.08 ～ 1.2	0.07 ～ 6	0.15 ～ 2.5	0.07 ～ 6	0.15 ～ 1.2	0.16 ～ 4.8
Number of flutes(sheet)	2	2	3	2	2	2	2	2	2	2	2	2	2
Coating	For High Hardness (Silicon Group)	For High Hardness (Silicon Group)	For High Hardness (Silicon Group)	MRC	Non-Coated	For High Hardness (Silicon Group)	For High Hardness (Silicon Group)	Non-Coated	For High Hardness (Silicon Group)	TiAlN	TiAlN	Non-Coated	-
Overall Length (L)(mm)	45 ～ 120	50 ～ 110	70 ～ 110	50 ～ 110	45 ～ 50	45 ～ 90	50 ～ 120	50 ～ 53	45 ～ 120	35 ～ 50	45 ～ 120	51 ～ 53	35 ～ 50
Underneck length (ℓ1)(mm)	0.3 ～ 60	-	20 ～ 50	0.2 ～ 60	2 ～ 15	0.5 ～ 40	1.5 ～ 62	0.3 ～ 10	0.2 ～ 50	0.5 ～ 20	0.3 ～ 50	0.9 ～ 20	0.5 ～ 20
Shank diameter (d)(mm)	3 ～ 6	4 ～ 12	4 ～ 8	4 ～ 6	4 ～ 6	4 ～ 6	4 ～ 6	4	4 ～ 6	4	4 ～ 6	-	4 ～ 6
R Precision(μm)	-0.005～0.005 ～ -0.002～0.002	-0.007～0.007 ～ -0.002～0.002	-0.007 ~ +0.003 ～ ±0.005	±0.005	-0.01～+0.01	-0.005～+0.005	-0.005～0.005	0.005～-0.005	0.005～-0.005	0.005～-0.005	0.005～-0.005 ～ 0.01～-0.01	-0.003 to 0.003	±3 ～ ±5
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	-

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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

1.25

R1.25

1.5

R1.5

1.75

R1.75

2

R2

R2.25

2.5

R2.5

R2.75

3

R3

R3.25

3.5

R3.5

R3.75

4

R4

R4.25

4.5

R4.5

5

R5

5.5

R5.5

6

R6

8

10
Drawing

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Type
- Ball
- Long-Neck Ball
- Tapered neck ball
- Spherical Ball
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work material
- General Steel
- Quenched and tempered steel
- High Hardness Steel: to HRC55
- High Hardness Steel: to HRC60
- High Hardness Steel: to HRC65
- Stainless Steel
- Cast Iron
- Aluminum
- Titanium
- Copper
- Graphite
- Resin
Details

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Blade length (ℓ)(mm)
- 0.06～0.96
  - 0.06
  - 0.07
  - 0.08
  - 0.1
  - 0.12
  - 0.15
  - 0.16
  - 0.2
  - 0.23
  - 0.24
  - 0.3
  - 0.32
  - 0.35
  - 0.38
  - 0.4
  - 0.45
  - 0.48
  - 0.5
  - 0.56
  - 0.6
  - 0.64
  - 0.65
  - 0.7
  - 0.72
  - 0.75
  - 0.8
  - 0.9
  - 0.96
- 1～1.9
  - 1
  - 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
  - 4.5
  - 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

Number of flutes(sheet)
2

3

4
Clear

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

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Overall Length (L)(mm)
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

175

180

200

210

250
Drawing

Clear

Underneck length (ℓ1)(mm)
- 0.2～0.9
  - 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
- 28.7
- 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

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