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

Data to be displayed: 30; 45; 60

Sort by:

Shipping Days	All Same day 2 Days or Less 5 Days or Less 6 Days or Less 7 Days or Less 8 Days or Less 9 Days or Less 10 Days or Less 11 Days or Less 15 Days or Less

?* Information on days to ship and prices

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

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

*Unit price with basic configuration

C-CES2000S UT Coat, 2-Flute Square (Sharp Corner)

UNION TOOL

[Features]
· C-CES: 2-flute sharp corner type
· Supports a wide range of applications from carbon to hardened steel (up to 55 HRC)
· Reasonable price, yet high quality and high performance

Starting from^∗ ：	25.90 €
Min. Shipping Days ：	7 Days

*Unit price with basic configuration

Promotional pricing ends 30/11/2024

CPR for Resin Processing, 2-Flute Long Neck Square

UNION TOOL

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

Volume Discount

Starting from^∗ ：	34.04 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

DLC-AZS DLC Coated, 3-Flute Long Neck Square

UNION TOOL

[Features]
· Z-cutting is possible on solid workpieces, reducing pilot hole drilling process time
· The DLC coating provides outstanding wear resistance and resistance to weld adhesion
· Adopts a 45° torsion angle to achieve excellent chip discharge performance
· The blade shape dedicated for aluminum greatly suppresses the generation of burrs
· Tip chipping has been greatly reduced by adopting a micro flat land
· O.D. Tolerance: 0/-0.015 (D ≤ 6), 0/-0.005 (D ≥ 8)

Volume Discount

Starting from^∗ ：	55.36 €
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

Volume Discount

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

*Unit price with basic configuration

C-CES2000 UT Coat, 2-Flute Square

UNION TOOL

[Features]
· Supports a wide range of applications from carbon to hardened steel (up to 55 HRC)
· Reasonable price, yet high quality and high performance

Starting from^∗ ：	25.90 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

C-CER UT Coat, 2-Flute Deep Ribbing Square

UNION TOOL

[Features]
· Ideal for deep grooving thanks to the undercut processing of the main part

Volume Discount

Starting from^∗ ：	22.49 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

C-CES4000 UT Coat, 4-Flute Square

UNION TOOL

[Features]
· Supports a wide range of applications from carbon to hardened steel (up to 55 HRC)
· Reasonable price, yet high quality and high performance

Starting from^∗ ：	40.74 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

C-CES4000S UT Coat, 4-Flute Square (Sharp Corner)

UNION TOOL

[Features]
· C-CES: 4-flute sharp corner type
· Supports a wide range of applications from carbon to hardened steel (up to 55 HRC)
· Reasonable price, yet high quality and high performance

Starting from^∗ ：	46.70 €
Min. Shipping Days ：	7 Days

*Unit price with basic configuration

CAS 2-Flute Square Head for Processing Aluminum

UNION TOOL

[Features]
· End Mill for Aluminum Machining
· Adopts 45° torsion for a blade shape with excellent sharpness and chip discharge

Starting from^∗ ：	48.02 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

AZS 3-Flute Long-Neck Square Head for Processing Aluminum

UNION TOOL

[Features]
· Z-cutting is possible on solid workpieces, reducing pilot hole drilling process time
· Adopts a 45° torsion angle to achieve excellent chip discharge performance
· The blade shape dedicated for aluminum greatly suppresses the generation of burrs
· Tip chipping has been greatly reduced by adopting a micro flat land

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

*Unit price with basic configuration

CGE 4-Flute Square for Graphite Processing

UNION TOOL

[Features]
· End Mill Dedicated for Graphite Machining
· Adopts a carbide base material with excellent wear resistance
· The shape helps prevent chipping

Starting from^∗ ：	175.67 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

CPS for Resin Processing, 2-Flute Square

UNION TOOL

[Features]
· Medium Blade Length End Mill for Resin Processing
· Unique blade shape
· Blade Length = 3x Outer Diameter (Some 1.5x/2x)
· An excellent machined surface can be obtained, even for long resin protrusion machining

Starting from^∗ ：	44.80 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

CPRL for Resin Processing, 2-Flute Long Neck, Long Shank Square

UNION TOOL

[Features]
· Long Neck / Long Shank Square End Mill for Resin Processing
· Adopts a long shank to support deep groove machining of objects with long projections
· Exhibits excellent sharpness in resin processing

Starting from^∗ ：	63.62 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

CRN-ES2000 for Copper Electrode Processing, 2-Flute, Square

UNION TOOL

[Features]
· CrN coating, which is effective in copper cutting, achieves a longer operating life
· The blade design dedicated for copper achieves excellent cutting quality

Starting from^∗ ：	32.17 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

CRN-ES4000 for Copper Electrode Processing, 4-Flute, Square

UNION TOOL

[Features]
· CrN coating, which is effective in copper cutting, achieves a longer operating life
· The blade design dedicated for copper achieves excellent cutting quality
· O.D. Tolerance: 0/-0.02 (D ≤ 6), 0/-0.03 (D ≥ 8)

Starting from^∗ ：	45.05 €
Min. Shipping Days ：	7 Days

*Unit price with basic configuration

DCES DIA Coated, for Graphite Processing, 2-Flute Square

UNION TOOL

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

Starting from^∗ ：	125.02 €
Min. Shipping Days ：	7 Days

*Unit price with basic configuration

DCES DIA Coated, for Graphite Processing, 4-Flute Square

UNION TOOL

[Features]
· 4-Flute Diamond Coated End Mill for Graphite Electrode Machining
· The newly developed diamond coating film achieves outstanding wear resistance
· Adopts a highly adhesive coating film for longer product life

Starting from^∗ ：	171.98 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

DCLS DIA Coated, for Graphite Processing, 2-Flute Long Neck Square

UNION TOOL

[Features]
· 2-Flute Diamond Coated Long Neck Square End Mill for Graphite Electrode Machining
· The newly developed diamond coating film achieves outstanding wear resistance
· Adopts a highly adhesive coating film for longer product life

Starting from^∗ ：	132.50 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

UT Coat, 4-Flute Long Neck Square CXS

UNION TOOL

[Features]
· Variable split and unequal lead effectively suppress chatter vibration
· Adopts a high-toughness type resistant to chipping with carbides, then further fine-tunes the special ridge shape to enable ultra-high-performance deep cutting like never before
· Provides excellent finished surfaces in both heavy cutting and finishing
· Adopts a low friction coating to realize outstanding chip discharge performance and abrasion resistance

Starting from^∗ ：	58.72 €
Min. Shipping Days ：	7 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)

			Promotional pricing ends 30/11/2024		Promotional pricing ends 30/11/2024
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	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL	UNION TOOL
Product Series	HLS4000, HM Coated 4-Flute Long Neck Square	C-CES2000S UT Coat, 2-Flute Square (Sharp Corner)	CPR for Resin Processing, 2-Flute Long Neck Square	DLC-AZS DLC Coated, 3-Flute Long Neck Square	HLS, HM Coated 2-Flute Long Neck Square	C-CES2000 UT Coat, 2-Flute Square	C-CER UT Coat, 2-Flute Deep Ribbing Square	C-CES4000 UT Coat, 4-Flute Square	C-CES4000S UT Coat, 4-Flute Square (Sharp Corner)	CAS 2-Flute Square Head for Processing Aluminum	AZS 3-Flute Long-Neck Square Head for Processing Aluminum	CGE 4-Flute Square for Graphite Processing	CPS for Resin Processing, 2-Flute Square	CPRL for Resin Processing, 2-Flute Long Neck, Long Shank Square	CRN-ES2000 for Copper Electrode Processing, 2-Flute, Square	CRN-ES4000 for Copper Electrode Processing, 4-Flute, Square	DCES DIA Coated, for Graphite Processing, 2-Flute Square	DCES DIA Coated, for Graphite Processing, 4-Flute Square	DCLS DIA Coated, for Graphite Processing, 2-Flute Long Neck Square	UT Coat, 4-Flute Long Neck Square CXS
Starting from^∗	50.20 € *Unit price with basic configuration	25.90 € *Unit price with basic configuration	34.04 € Special price *Unit price with basic configuration Promotional pricing ends 30/11/2024 Volume Discount	55.36 € *Unit price with basic configuration Volume Discount	48.05 € Special price *Unit price with basic configuration Promotional pricing ends 30/11/2024 Volume Discount	25.90 € *Unit price with basic configuration	22.49 € *Unit price with basic configuration Volume Discount	40.74 € *Unit price with basic configuration	46.70 € *Unit price with basic configuration	48.02 € *Unit price with basic configuration	50.20 € *Unit price with basic configuration	175.67 € *Unit price with basic configuration	44.80 € *Unit price with basic configuration	63.62 € *Unit price with basic configuration	32.17 € *Unit price with basic configuration	45.05 € *Unit price with basic configuration	125.02 € *Unit price with basic configuration	171.98 € *Unit price with basic configuration	132.50 € *Unit price with basic configuration	58.72 € *Unit price with basic configuration
Min. Shipping Days ：	6 Days	7 Days	Same day	6 Days	Same day	6 Days	6 Days	6 Days	7 Days	6 Days	6 Days	6 Days	6 Days	6 Days	6 Days	7 Days	7 Days	6 Days	6 Days	7 Days
Blade diameter (D)(φ)	1 ～ 6	0.2 ～ 12	0.5 ～ 6	1 ～ 12	0.1 ～ 6	0.1 ～ 20	0.2 ～ 6	1 ～ 20	1 ～ 12	0.5 ～ 12	1 ～ 12	2 ～ 20	0.3 ～ 12	0.5 ～ 4	0.2 ～ 12	3 ～ 12	0.2 ～ 6	3 ～ 10	0.4 ～ 6	1 ～ 12
work material	Copper[○]	Copper[◎]	Copper[◎]	Copper[○]	Copper[○]	Copper[◎]	Copper[◎]	Copper[◎]	Copper[◎]	Copper[○]	Copper[○]	Copper[○]	Copper[◎]	Copper[◎]	Copper[◎]	Copper[◎]	Copper[○]	Copper[○]	Copper[○]	Copper[◎]
Blade length (ℓ)(mm)	1 ～ 6	0.3 ～ 36	1 ～ 12	2 ～ 24	0.1 ～ 9	0.15 ～ 48	0.3 ～ 9	2.5 ～ 48	2.5 ～ 26	0.75 ～ 30	2 ～ 24	15 ～ 70	0.9 ～ 36	1 ～ 8	0.6 ～ 40	9 ～ 36	0.6 ～ 18	9 ～ 30	0.8 ～ 12	1.5 ～ 18
Number of flutes(sheet)	4	2	2	3	2	2	2	4	4	2	3	4	2	2	2	4	4	4	2	4
Type	Long-Neck Square	Square	Long-Neck Square	Long-Neck Square	Long-Neck Square	Square	Long-Neck Square	Square	Square	Square	Long-Neck Square	Square	Square	Long-Neck Square	Square	Square	Square	Square	Long-Neck Square	Long-Neck Square
Coating	For High Hardness (Silicon Group)	TiCN	Non-Coated	DLC	For High Hardness (Silicon Group)	TiCN	TiCN	TiCN	TiCN	Non-Coated	Non-Coated	Non-Coated	Non-Coated	Non-Coated	CrN	CrN	Dia Coat	Dia Coat	Dia Coat	-
Shank diameter (d)(mm)	4 ～ 6	4 ～ 12	3 ～ 6	4 ～ 12	4 ～ 6	3 ～ 20	4 ～ 6	4 ～ 20	4 ～ 12	4 ～ 12	4 ～ 12	3 ～ 20	3 ～ 12	4 ～ 6	4 ～ 12	6 ～ 12	4 ～ 6	6 ～ 10	4 ～ 6	4 ～ 12
Overall Length (L)(mm)	50 ～ 110	45 ～ 90	38 ～ 120	60 ～ 110	45 ～ 120	38 ～ 110	45 ～ 120	45 ～ 110	45 ～ 75	45 ～ 90	60 ～ 110	60 ～ 200	45 ～ 100	80 ～ 100	40 ～ 100	50 ～ 100	45 ～ 60	50 ～ 90	45 ～ 120	50 ～ 90
Underneck length (ℓ1)(mm)	4 ～ 50	-	2 ～ 63	3 ～ 36	0.3 ～ 60	-	0.5 ～ 60	-	-	-	3 ～ 50	-	-	4 ～ 40	-	-	-	-	2 ～ 63	3 ～ 36
Machining Application	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	Plane / Side / Groove / 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	Plane / Side / Groove / Inclined Cuts	Plane / Side / Groove / Inclined Cuts	Plane / Side / Groove / Inclined Cuts	Plane / Side / Groove / Inclined Cuts	Plane / Side / Groove / Inclined Cuts	Plane / Side / Groove / Inclined Cuts	Plane / Side / Groove / Inclined Cuts
Blade tip shape	With Lead	Sharp Edge	Sharp Edge / With Lead	With Lead	With Lead	With Lead	With Lead	With Lead	Sharp Edge	With Lead	With Lead	Sharp Edge	With Lead	Sharp Edge / With Lead	Sharp Edge	Sharp Edge	Sharp Edge	Sharp Edge	Sharp Edge	With Lead
Torsion Angle (θ)	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˚)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	High Helix (45˚ to 60˚)	High Helix (45˚ to 60˚)	High Helix (45˚ to 60˚)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	Weak torsion (15˚ to 25˚)	Weak torsion (15˚ to 25˚)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)	Standard Helix (30˚ to 40˚)

Filter by:

Stock

- Stock Items Included
Clear

Narrow search by specifying spec./dim.

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

Clear

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

Clear

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

Clear

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

Clear

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

Clear

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

Clear

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

Clear

Narrow search by specifying Brand

- MISUMI (9)
- Cost Efficient Products ()
- UNION TOOL (20)
- OSG (9)
- NS TOOL (8)
- NACHI(FUJIKOSHI) (2)
- OKAZAKI SEIKO (1)
- VAN_HOORN (0)
- SPEED TIGER (0)
- GUHRING (0)
- KYOWA SEIKO (0)
- WIDIN (0)
Clear