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Discontinued Products

Long Neck Square End Mills (Carbide)（Coating：CrN）

Data to be displayed: 30; 45; 60

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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)

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Starting from^∗ ：	45.05 €
Min. Shipping Days ：	8 Days

*Unit price with basic configuration

CrN Coated Carbide Square End Mill for Copper Electrode Machining, 2-Flute / Long Neck Model

MISUMI

[Features]
-The long neck shape prevents tool interference during deep cutting (body length can be selected to suit machining).
-Since the cutting edge has been machined to a sharp corner, corner edges can also be machined
-CrN coating with excellent lubricity is ideal for machining copper electrodes
-Can be reground. Please refer to the "Regrinding Service" page for information on application methods, range of services, prices, etc.

Volume Discount

CrN
Copper
2 Flutes
B (Stub)

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Starting from^∗ ：	33.16 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration

Long Neck for Copper Work, 2-Flute CURIB

NACHI(FUJIKOSHI)

Well suited for detailed machining on copper electrodes. Suited for aluminum as well. A variety of size alignment allows for multiple types of machining.

Volume Discount

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Starting from^∗ ：	37.90 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

2-Flute, Long Neck Short Type for Copper / Aluminum Alloy / Plastic, CRN-LN-EDS

OSG

High efficiency even in large protruding, rigid higher short blade Long Neck shape that enables highly precise machining. Suitable for high-speed, high-precision machining of copper electrode.

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Starting from^∗ ：	62.97 €
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

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

*Unit price with basic configuration


Brand
Product Series
Starting from^∗
Min. Shipping Days
Specifications
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	Select to compare
Brand	UNION TOOL	MISUMI	NACHI(FUJIKOSHI)	OSG	UNION TOOL
Product Series	CRN-ES4000 for Copper Electrode Processing, 4-Flute, Square	CrN Coated Carbide Square End Mill for Copper Electrode Machining, 2-Flute / Long Neck Model	Long Neck for Copper Work, 2-Flute CURIB	2-Flute, Long Neck Short Type for Copper / Aluminum Alloy / Plastic, CRN-LN-EDS	CRN-ES2000 for Copper Electrode Processing, 2-Flute, Square
Starting from^∗	45.05 € *Unit price with basic configuration	33.16 € *Unit price with basic configuration Volume Discount	37.90 € *Unit price with basic configuration Volume Discount	62.97 € *Unit price with basic configuration	32.17 € *Unit price with basic configuration
Min. Shipping Days	8 Days	5 Days	6 Days	6 Days	6 Days
Specifications		CrN Copper 2 Flutes B (Stub)
Blade diameter (D)(φ)	3 ～ 12	0.5 ～ 3	0.4 ～ 4	0.5 ～ 12	0.2 ～ 12
work material	Aluminum[○] / Copper[◎] / Resin[○]	Aluminum[○] / Copper[◎] / Resin[○]	Aluminum[◎] / Copper[◎]	Aluminum[○] / Copper[◎] / Resin[◎]	Aluminum[○] / Copper[◎] / Resin[○]
Blade length (ℓ)(mm)	9 ～ 36	0.7 ～ 4.5	0.6 ～ 6	0.7 ～ 18	0.6 ～ 40
Number of flutes(sheet)	4	2	2	2	2
Type	Square	Square	Long-Neck Square	Long-Neck Square	Square
Coating	CrN	CrN	CrN	CrN	CrN
Shank diameter (d)(mm)	6 ～ 12	4 ～ 6	4 ～ 6	6 ～ 12	4 ～ 12
Overall Length (L)(mm)	50 ～ 100	50 ～ 100	45 ～ 80	60 ～ 140	40 ～ 100
Underneck length (ℓ1)(mm)	-	2 ～ 40	2 ～ 35	2.5 ～ 60	-
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
Blade tip shape	Sharp Edge	Sharp Edge	Sharp Edge	With Lead	Sharp Edge
Torsion Angle (θ)	Weak torsion (15˚ to 25˚)	Standard Helix (30˚ to 40˚)	Weak torsion (15˚ to 25˚)	Standard Helix (30˚ to 40˚)	Weak torsion (15˚ to 25˚)

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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

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

Brand

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