Long Neck Square End Mills (Carbide)（work material：High Hardness Steel: to HRC60）

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HLS4000, HM Coated 4-Flute Long Neck Square

UNION TOOL

[Features]
· Unequal division
· θ1 > θ2: Variable split suppresses chatter vibration and tool damage
· θ1 + θ2 = 180°: Easy to measure the outer diameter. 180° counter blade design.
· Circumference back taper: Cutting resistance is reduced by using a back taper, and vertical wall cutting is also stable.
· Adopts the newly developed HARDMAX coating for high-hardness materials that realizes outstanding heat resistance and lubricity
· The 4-flute blade with improved chip discharge performance achieves top-level high feed and machining accuracy

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Starting from^∗ ：	50.20 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

SPEED / T Multi-Flute, for High Hardness, Long Blade Length

SPEED TIGER

[Features]
· Can be used with hardened steel up to HRC 65 thanks to its use of highest-grade 200 Nano material as well as a high hardness, highly heat resistant oxidized silicon-based (SI) coating.
· It supports high-speed machining and has a long service life.

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Starting from^∗ ：	116.37 €
Min. Shipping Days ：	7 Days

*Unit price with basic configuration

2-Flute, Long Neck, Short, FX-LN-EDS-6

OSG

Long Neck End Mill for high-speed machining that sufficiently exhibits performance of high-speed, high-precision machining center the well.

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Starting from^∗ ：	65.64 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Promotional pricing ends 30/11/2024

WXL-Coated 2-Flute Long Neck Short Type (Deep Ribbed Type) WXL-LN-EDS

OSG

[Features]
· WXL coating with excellent lubrication and wear resistance.
Can be used with a wide range of work materials and cutting applications. Multiple variations available.

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Starting from^∗ ：	44.60 €
	Special price
Min. Shipping Days ：	Same day

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2-Flute, Long Neck, Short (Deep Rib) WX-LN-EDS

OSG

Ideal for machining of micro parts where interference in rib grooving and processing time can cause issues. Please select the effective length to match the machining.

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Starting from^∗ ：	34.27 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

4-Flute, Long Neck, Short, FX-LN-EMS-6

OSG

Long Neck End Mill for high-speed machining that sufficiently exhibits performance of high-speed, high-precision machining center the well.

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Starting from^∗ ：	70.62 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

4-Flute, Long Neck, Short (Deep Rib) WX-LN-EMS

OSG

Long necked 4-bladed end mill suited capable of machining cramped and deep sections. End cutting edge is configured to improve corner strength.

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Starting from^∗ ：	44.49 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Promotional pricing ends 30/11/2024

HLS, HM Coated 2-Flute Long Neck Square

UNION TOOL

[Features]
· Adopts the HARDMAX coating that realizes outstanding heat resistance and lubricity, enabling deep rib milling of high-hardness materials
· High Accuracy: O.D. Tolerance: 0/-0.01 (D ≤ 0.15), 0/-0.015 (D ≥ 0.2)
· The refined shape improves the fracture resistance and the synergistic effect with HARDMAX coating ensures long product life

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Starting from^∗ ：	48.05 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Promotional pricing ends 30/11/2024

HMS, HM Coated 3-6 Flute Square

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

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Starting from^∗ ：	58.10 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Promotional pricing ends 30/11/2024

MHRH230 2-Flute Long Neck End Mill for High-Hardness

NS TOOL

Adopts premium Infinity coating to achieve longer life in machining of materials with high hardness. Also enhances machining accuracy.

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Starting from^∗ ：	29.28 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Promotional pricing ends 30/11/2024

MHRH430 4-Flute Long Neck End Mill for High-Hardness

NS TOOL

Adopts premium Infinity coating to achieve longer life in machining of materials with high hardness. Also enhances machining accuracy.

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Starting from^∗ ：	41.08 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

TiAlN Coat, Carbide Long Neck Square End Mill, 2 Flutes

VAN_HOORN

[Features]
· Micro end mill ideal for machining deep ribs in materials up to HRC 55, available from 0.1 mm blade diameter up.
· A long product life is achieved with new generation TiAlN coating and a newly designed blade tip shape.
· European-made high quality for peace of mind. Even higher precision. (Blade Diameter Tolerance: ±0.005, Shank Diameter Tolerance h5: 0-0.005)

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Starting from^∗ ：	47.43 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration

TiAlN Coat, Carbide Long Neck Square End Mill, 4 Flutes

VAN_HOORN

[Features]
· Micro end mill ideal for machining deep ribs in materials up to HRC 55.
· 4-flute blade with a small blade diameter of 0.2 mm up is achieved. Compared to 2-flute type, this model has higher rigidity, longer tool service life, and achieves more efficient machining.
· European-made high quality for peace of mind. Even higher precision. (Blade Diameter Tolerance: ±0.005, Shank Diameter Tolerance h5: 0-0.005)

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Starting from^∗ ：	47.43 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration


Brand
Product Series
Starting from^∗
Min. Shipping Days
Blade diameter (D)(φ)
work material
Blade length (ℓ)(mm)
Number of flutes(sheet)
Type
Coating
Shank diameter (d)(mm)
Overall Length (L)(mm)
Underneck length (ℓ1)(mm)
Machining Application
Blade tip shape
Torsion Angle (θ)

	Select to compare	Select to compare	Select to compare	Select to compare Promotional pricing ends 30/11/2024	Select to compare	Select to compare	Select to compare	Select to compare Promotional pricing ends 30/11/2024	Select to compare Promotional pricing ends 30/11/2024	Select to compare Promotional pricing ends 30/11/2024	Select to compare Promotional pricing ends 30/11/2024	Select to compare	Select to compare
Brand	UNION TOOL	SPEED TIGER	OSG	OSG	OSG	OSG	OSG	UNION TOOL	UNION TOOL	NS TOOL	NS TOOL	VAN_HOORN	VAN_HOORN
Product Series	HLS4000, HM Coated 4-Flute Long Neck Square	SPEED / T Multi-Flute, for High Hardness, Long Blade Length	2-Flute, Long Neck, Short, FX-LN-EDS-6	WXL-Coated 2-Flute Long Neck Short Type (Deep Ribbed Type) WXL-LN-EDS	2-Flute, Long Neck, Short (Deep Rib) WX-LN-EDS	4-Flute, Long Neck, Short, FX-LN-EMS-6	4-Flute, Long Neck, Short (Deep Rib) WX-LN-EMS	HLS, HM Coated 2-Flute Long Neck Square	HMS, HM Coated 3-6 Flute Square	MHRH230 2-Flute Long Neck End Mill for High-Hardness	MHRH430 4-Flute Long Neck End Mill for High-Hardness	TiAlN Coat, Carbide Long Neck Square End Mill, 2 Flutes	TiAlN Coat, Carbide Long Neck Square End Mill, 4 Flutes
Starting from^∗	50.20 € *Unit price with basic configuration	116.37 € *Unit price with basic configuration	65.64 € *Unit price with basic configuration	44.60 € Special price *Unit price with basic configuration Promotional pricing ends 30/11/2024 Volume Discount	34.27 € *Unit price with basic configuration Volume Discount	70.62 € *Unit price with basic configuration	44.49 € *Unit price with basic configuration Volume Discount	48.05 € Special price *Unit price with basic configuration Promotional pricing ends 30/11/2024 Volume Discount	58.10 € Special price *Unit price with basic configuration Promotional pricing ends 30/11/2024 Volume Discount	29.28 € Special price *Unit price with basic configuration Promotional pricing ends 30/11/2024 Volume Discount	41.08 € Special price *Unit price with basic configuration Promotional pricing ends 30/11/2024 Volume Discount	47.43 € *Unit price with basic configuration	47.43 € *Unit price with basic configuration
Min. Shipping Days	6 Days	7 Days	6 Days	Same day	6 Days	6 Days	6 Days	Same day	Same day	Same day	Same day	5 Days	5 Days
Blade diameter (D)(φ)	1 ～ 6	8 ～ 20	0.5 ～ 2.5	0.1 ～ 12	0.1 ～ 6	1 ～ 6	1 ～ 10	0.1 ～ 6	1 ～ 12	0.1 ～ 3	1 ～ 6	0.8 ～ 3	0.2 ～ 2
work material	High Hardness Steel: to HRC60[○]	High Hardness Steel: to HRC60[○]	High Hardness Steel: to HRC60[○]	High Hardness Steel: to HRC60[○]	High Hardness Steel: to HRC60[○]	High Hardness Steel: to HRC60[○]	High Hardness Steel: to HRC60[○]	High Hardness Steel: to HRC60[○]	High Hardness Steel: to HRC60[◎]	High Hardness Steel: to HRC60[◎]	High Hardness Steel: to HRC60[◎]	High Hardness Steel: to HRC60[○]	High Hardness Steel: to HRC60[○]
Blade length (ℓ)(mm)	1 ～ 6	35 ～ 75	0.7 ～ 3.7	0.15 ～ 18	0.15 ～ 9	1.5 ～ 9	1.5 ～ 15	0.1 ～ 9	2.5 ～ 56	0.08 ～ 4.5	0.8 ～ 9	1.2 ～ 3	0.3 ～ 3
Number of flutes(sheet)	4	6 ～ 8	2	2	2	4	4	2	3 ～ 6	2	4	2	4
Type	Long-Neck Square	Long-Neck Square	Long-Neck Square	Long-Neck Square	Long-Neck Square	Long-Neck Square	Long-Neck Square	Long-Neck Square	Square	Long-Neck Square	Long-Neck Square	Long-Neck Square	Long-Neck Square
Coating	For High Hardness (Silicon Group)	-	TiAlN	For General Steels (AlCrN, etc.)	TiAlN	TiAlN	TiAlN	For High Hardness (Silicon Group)	For High Hardness (Silicon Group)	For High Hardness (Silicon Group)	For High Hardness (Silicon Group)	TiAlN	TiAlN
Shank diameter (d)(mm)	4 ～ 6	8 ～ 20	6	4 ～ 12	4 ～ 6	6	4 ～ 10	4 ～ 6	4 ～ 12	4 ～ 6	4 ～ 6	6	6
Overall Length (L)(mm)	50 ～ 110	100 ～ 150	60	45 ～ 140	45 ～ 120	60 ～ 90	45 ～ 150	45 ～ 120	45 ～ 120	45 ～ 100	50 ～ 110	64	64
Underneck length (ℓ1)(mm)	4 ～ 50	-	2.5 ～ 12.5	0.3 ～ 60	0.3 ～ 60	5 ～ 30	4 ～ 80	0.3 ～ 60	-	0.3 ～ 50	4 ～ 50	-	-
Machining Application	Plane / Side / Groove / Inclined Cuts	Groove / Plunging (Z feed)	Plane / Side / Groove / Plunging (Z feed) / Inclined Cuts	Plane / Side / Groove / Plunging (Z feed) / Inclined Cuts	Plane / Side / Groove / Plunging (Z feed) / Inclined Cuts	Plane / Side / Groove / Inclined Cuts	Plane / Side / Groove / Inclined Cuts	Plane / Side / Groove / Inclined Cuts	Plane / Side / Groove / Plunging (Z feed) / Inclined Cuts	Plane / Side / Groove / Inclined Cuts	Plane / Side / Groove / Inclined Cuts	-	-
Blade tip shape	With Lead	-	Sharp Edge / With Lead	Sharp Edge / With Lead	Sharp Edge / With Lead	Sharp Edge / With Lead	With Lead	With Lead	With Lead	With Lead	With Lead	-	-
Torsion Angle (θ)	Standard Helix (30˚ to 40˚)	High Helix (45˚ to 60˚)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	High Helix (45˚ to 60˚)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	-	-

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Blade diameter (D)(φ)
- 0.1～0.95
  - 0.1
  - 0.15
  - 0.2
  - 0.25
  - 0.3
  - 0.35
  - 0.4
  - 0.45
  - 0.5
  - 0.55
  - 0.6
  - 0.65
  - 0.7
  - 0.75
  - 0.8
  - 0.85
  - 0.9
  - 0.95
- 1～1.95
  - 1
  - 1.05
  - 1.1
  - 1.15
  - 1.2
  - 1.25
  - 1.3
  - 1.35
  - 1.4
  - 1.45
  - 1.5
  - 1.55
  - 1.6
  - 1.65
  - 1.7
  - 1.75
  - 1.8
  - 1.85
  - 1.9
  - 1.95
- 2～2.9
  - 2
  - 2.1
  - 2.2
  - 2.3
  - 2.4
  - 2.5
  - 2.6
  - 2.7
  - 2.8
  - 2.9
- 3～3.9
  - 3
  - 3.1
  - 3.2
  - 3.3
  - 3.4
  - 3.5
  - 3.6
  - 3.7
  - 3.8
  - 3.9
- 4～4.9
  - 4
  - 4.1
  - 4.2
  - 4.3
  - 4.4
  - 4.5
  - 4.6
  - 4.7
  - 4.8
  - 4.9
- 5～5.9
  - 5
  - 5.1
  - 5.2
  - 5.3
  - 5.4
  - 5.5
  - 5.6
  - 5.7
  - 5.8
  - 5.9
- 6～6.9
  - 6
  - 6.1
  - 6.2
  - 6.3
  - 6.4
  - 6.5
  - 6.6
  - 6.7
  - 6.9
- 7～7.9
  - 7
  - 7.1
  - 7.2
  - 7.3
  - 7.4
  - 7.5
  - 7.6
  - 7.7
  - 7.8
  - 7.9
- 8～8.9
  - 8
  - 8.1
  - 8.2
  - 8.3
  - 8.4
  - 8.5
  - 8.6
  - 8.7
  - 8.8
  - 8.9
- 9～9.9
  - 9
  - 9.1
  - 9.2
  - 9.3
  - 9.4
  - 9.5
  - 9.6
  - 9.8
  - 9.9
- 10～10.5
  - 10
  - 10.5
- 11～11.5
  - 11
  - 11.5
- 12
- 14
- 16
- 18
- 20
- 25
- 30
- 32
- 35
- 40
- 45
- 50
Drawing

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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)
- 0.08～0.9
  - 0.08
  - 0.1
  - 0.12
  - 0.15
  - 0.2
  - 0.25
  - 0.3
  - 0.4
  - 0.45
  - 0.5
  - 0.55
  - 0.6
  - 0.65
  - 0.7
  - 0.75
  - 0.8
  - 0.9
- 1～1.9
  - 1
  - 1.05
  - 1.1
  - 1.2
  - 1.25
  - 1.3
  - 1.35
  - 1.4
  - 1.5
  - 1.6
  - 1.7
  - 1.75
  - 1.8
  - 1.9
- 2～2.8
  - 2
  - 2.1
  - 2.25
  - 2.3
  - 2.4
  - 2.5
  - 2.7
  - 2.8
- 3～3.8
  - 3
  - 3.2
  - 3.5
  - 3.6
  - 3.7
  - 3.75
  - 3.8
- 4～4.8
  - 4
  - 4.5
  - 4.8
- 5～5.5
  - 5
  - 5.25
  - 5.3
  - 5.4
  - 5.5
- 6～6.25
  - 6
  - 6.25
- 7～7.5
  - 7
  - 7.2
  - 7.5
- 8
- 9
- 10
- 11
- 12～12.5
  - 12
  - 12.5
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 24
- 25
- 26
- 30
- 32
- 35
- 36
- 38
- 40
- 45
- 46
- 48
- 50
- 55
- 56
- 60
- 64
- 65
- 70
- 75
- 80
- 85
- 100
- 115
- 125
- 130
- 150
Drawing

Clear

Number of flutes(sheet)
2

3

4

6

8
Clear

Type
- Square
- Long-Neck Square
- High Helical
Clear

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

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Shank diameter (d)(mm)
3

4

6

8

10

12

14

16

18

20

25

32

42
Drawing

Clear

Overall Length (L)(mm)
35

38

40

45

50

55

60

64

65

70

75

80

90

93

100

108

110

120

125

126

130

140

150

160

170

180

185

200

215

230

240

250

265
Drawing

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Underneck length (ℓ1)(mm)
- 0.3～0.8
  - 0.3
  - 0.5
  - 0.75
  - 0.8
- 1～1.5
  - 1
  - 1.5
- 2～2.5
  - 2
  - 2.5
- 3～3.5
  - 3
  - 3.5
- 4～4.5
  - 4
  - 4.5
- 5
- 6
- 7～7.5
  - 7
  - 7.5
- 8
- 9
- 10～10.5
  - 10
  - 10.5
- 12～12.5
  - 12
  - 12.5
- 13.5
- 14
- 15
- 16
- 17.5
- 18
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 28
- 29
- 30
- 32
- 35
- 36
- 38
- 39
- 40
- 42
- 45
- 48
- 50
- 52
- 53
- 55
- 60
- 63
- 70
- 75
- 76
- 80
Drawing

Clear

Machining Application
- Plane
- Side
- Groove
- Plunging (Z feed)
- Inclined Cuts
- Countersinking
Images

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Blade tip shape
- Sharp Edge
- With Lead
- C plane
Images

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Torsion Angle (θ)
- Weak torsion (15˚ to 25˚)
- Standard Helix (30˚ to 40˚)
- High Helix (45˚ to 60˚)
- Variable lead
Drawing

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Brand

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