Multi-Function Square End Mills (Carbide)（Type：High Helical）

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SEE4L Long High-Helix End Mill, 4-Flute, Non-Coated

OKAZAKI SEIKO

The high helical groove of the long blade enables a wide range of side milling and machining of deep sections.

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Starting from^∗ ：	73.86 €
Min. Shipping Days ：	7 Days

*Unit price with basic configuration

SAE3 High-Helix End Mill for Aluminum, 3-Flute, Non-Coated

OKAZAKI SEIKO

High torsion type 3-flute endmill for aluminum with sharp corners and a blade for aluminum.

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Starting from^∗ ：	52.71 €
Min. Shipping Days ：	8 Days

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SAE3D High-Helix End Mill for Aluminum, 3-Flute, Pure DLC-Coated

OKAZAKI SEIKO

The weld prevention effect of the pure DLC coating provides an astonishingly long service life.

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Starting from^∗ ：	85.50 €
Min. Shipping Days ：	8 Days

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SAE3L Long High-Helix End Mill for Aluminum, 3-Flute, Non-Coated

OKAZAKI SEIKO

A long shank type, it also features neck relief, enabling deep engraving operation.

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Starting from^∗ ：	73.86 €
Min. Shipping Days ：	10 Days

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SAE3LD Long High-Helix End Mill for Aluminum, 3-Flute, Pure DLC-Coated

OKAZAKI SEIKO

Long high helical endmill for aluminum, 3-flute, pure DLC coating

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Starting from^∗ ：	115.13 €
Min. Shipping Days ：	10 Days

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SEE3 High-Helix End Mill, 3-Flute, Non-Coated

OKAZAKI SEIKO

3-flute type with high-torsion grooves enables everything from rough machining to finishing

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Starting from^∗ ：	47.42 €
Min. Shipping Days ：	10 Days

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SEE4 High-Helix End Mill, 4-Flute, Non-Coated

OKAZAKI SEIKO

An end mill with a high-torsion blade that reduces cutting resistance, which can be used for machining non-ferrous materials through to steel.

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Starting from^∗ ：	47.42 €
Min. Shipping Days ：	10 Days

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SEE4GH Ultra-Strong Mill, 4-Flute, OK Hard Coated

OKAZAKI SEIKO

End mill with a unique reinforced blade type that enables heavy duty cutting and high speed machining. The OK hard coating enables machining of high-hardness materials

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Starting from^∗ ：	51.65 €
Min. Shipping Days ：	10 Days

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SEE4LA Long High-Helix End Mill, 4-Flute, OK Coated

OKAZAKI SEIKO

The high helical groove of the long blade enables a wide range of side milling and machining of deep sections.

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Starting from^∗ ：	99.24 €
Min. Shipping Days ：	10 Days

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SEE4TL Reverse High-Helix End Mill, 4-Flute, Non-Coated

OKAZAKI SEIKO

[Features]
Slim carbide end mill with 4 cutting edges.
Resists chipping and can be used in a wide range of applications, from general steel to stainless steel.
The slim shank design allows flexible adjustment of projection length.

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Starting from^∗ ：	78.09 €
Min. Shipping Days ：	10 Days

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SEE4TLA Reverse High-Helix End Mill, 4-Flute, OK Coated

OKAZAKI SEIKO

The reverse step design eliminates shank interference when performing mold pocket processing.

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Starting from^∗ ：	103.47 €
Min. Shipping Days ：	10 Days

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SPSEE3A SP Series High Helix End Mill 3-Flute OK Coated

OKAZAKI SEIKO

A multi-purpose 3-flute high torsion end mill with support from rough machining to finish machining.

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Starting from^∗ ：	24.15 €
Min. Shipping Days ：	6 Days

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SPSEE4A SP Series High Helix End Mill 4-Flute OK Coated

OKAZAKI SEIKO

It is a high-torsion blade that reduces cutting resistance, realizing a finished surface with low tilt.

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Starting from^∗ ：	24.15 €
Min. Shipping Days ：	7 Days

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Carbide 4-Flute / 6-Flute High-Hardness End Mill 45° E166TX

7 LEADERS

[Features]
· High performance 4/6-flute 45° torsion end mill for machining high hardness materials with UMG carbide substrate.
· Enables high-efficiency machining in side cutting of high-hardness materials (up to HRC 70).
· Nanoparticle Multilayer Coating
· Suitable for machining high-hardness materials from HRC 45 to 70 due to high sheath harness and high initial oxidation temperature.
· Suitable for a wide range of work materials from general steel to high hardness steel.

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Starting from^∗ ：	49.10 €
Min. Shipping Days ：	8 Days

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Carbide 6-Flute High-Hardness End Mill 45° E167TX

7 LEADERS

[Features]
· High performance 6-flute 45° torsion long end mill for machining high hardness materials with UMG carbide substrate.
· Enables high-efficiency machining in side cutting of high-hardness materials (up to HRC 70).
· Nanoparticle multilayer coating.
· Suitable for machining high-hardness materials from HRC 45 to 70 due to high sheath harness and high initial oxidation temperature.
· Suitable for a wide range of work materials from general steel to high hardness steel.

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Starting from^∗ ：	102.09 €
Min. Shipping Days ：	8 Days

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Zakkuri Mill (with Slim Shank) 3-Flute / OK Coat Premium SEE3ZTA

OKAZAKI SEIKO

[Features]
· Carbide end mills for plunge milling that enable non-step plunge cut feed, and further fluting as is.

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Starting from^∗ ：	87.61 €
Min. Shipping Days ：	10 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)

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Brand	OKAZAKI SEIKO	OKAZAKI SEIKO	OKAZAKI SEIKO	OKAZAKI SEIKO	OKAZAKI SEIKO	OKAZAKI SEIKO	OKAZAKI SEIKO	OKAZAKI SEIKO	OKAZAKI SEIKO	OKAZAKI SEIKO	OKAZAKI SEIKO	OKAZAKI SEIKO	OKAZAKI SEIKO	7 LEADERS	7 LEADERS	OKAZAKI SEIKO
Product Series	SEE4L Long High-Helix End Mill, 4-Flute, Non-Coated	SAE3 High-Helix End Mill for Aluminum, 3-Flute, Non-Coated	SAE3D High-Helix End Mill for Aluminum, 3-Flute, Pure DLC-Coated	SAE3L Long High-Helix End Mill for Aluminum, 3-Flute, Non-Coated	SAE3LD Long High-Helix End Mill for Aluminum, 3-Flute, Pure DLC-Coated	SEE3 High-Helix End Mill, 3-Flute, Non-Coated	SEE4 High-Helix End Mill, 4-Flute, Non-Coated	SEE4GH Ultra-Strong Mill, 4-Flute, OK Hard Coated	SEE4LA Long High-Helix End Mill, 4-Flute, OK Coated	SEE4TL Reverse High-Helix End Mill, 4-Flute, Non-Coated	SEE4TLA Reverse High-Helix End Mill, 4-Flute, OK Coated	SPSEE3A SP Series High Helix End Mill 3-Flute OK Coated	SPSEE4A SP Series High Helix End Mill 4-Flute OK Coated	Carbide 4-Flute / 6-Flute High-Hardness End Mill 45° E166TX	Carbide 6-Flute High-Hardness End Mill 45° E167TX	Zakkuri Mill (with Slim Shank) 3-Flute / OK Coat Premium SEE3ZTA
Starting from^∗	73.86 € *Unit price with basic configuration Volume Discount	52.71 € *Unit price with basic configuration Volume Discount	85.50 € *Unit price with basic configuration Volume Discount	73.86 € *Unit price with basic configuration Volume Discount	115.13 € *Unit price with basic configuration Volume Discount	47.42 € *Unit price with basic configuration Volume Discount	47.42 € *Unit price with basic configuration Volume Discount	51.65 € *Unit price with basic configuration Volume Discount	99.24 € *Unit price with basic configuration Volume Discount	78.09 € *Unit price with basic configuration Volume Discount	103.47 € *Unit price with basic configuration Volume Discount	24.15 € *Unit price with basic configuration Volume Discount	24.15 € *Unit price with basic configuration Volume Discount	49.10 € *Unit price with basic configuration Volume Discount	102.09 € *Unit price with basic configuration Volume Discount	87.61 € *Unit price with basic configuration Volume Discount
Min. Shipping Days	7 Days	8 Days	8 Days	10 Days	10 Days	10 Days	10 Days	10 Days	10 Days	10 Days	10 Days	6 Days	7 Days	8 Days	8 Days	10 Days
Blade diameter (D)(φ)	3 ～ 20	3 ～ 20	3 ～ 20	3 ～ 20	3 ～ 20	3 ～ 20	3 ～ 25	3 ～ 20	3 ～ 20	5 ～ 22	5 ～ 22	3 ～ 20	3 ～ 25	3 ～ 20	6 ～ 20	18
work material	General Steel[◎] / Quenched and tempered steel[○] / Cast Iron[○] / Aluminum[○] / Copper[○]	Aluminum[◎] / Copper[○]	Aluminum[◎] / Copper[◎]	Aluminum[◎] / Copper[○]	Aluminum[◎] / Copper[◎]	General Steel[◎] / Quenched and tempered steel[○] / Cast Iron[○] / Aluminum[○] / Copper[○]	General Steel[◎] / Quenched and tempered steel[○] / Cast Iron[○] / Aluminum[○] / Copper[○]	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[○] / Titanium[◎]	General Steel[◎] / Quenched and tempered steel[◎] / Stainless Steel[◎] / Cast Iron[◎] / Aluminum[○] / Titanium[○]	General Steel[◎] / Quenched and tempered steel[○] / Cast Iron[○] / Aluminum[○] / Copper[○]	General Steel[◎] / Quenched and tempered steel[◎] / Stainless Steel[◎] / Cast Iron[◎] / Aluminum[○] / Titanium[○]	General Steel[◎] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[○] / Stainless Steel[◎] / Cast Iron[◎] / Aluminum[○] / Titanium[○]	General Steel[◎] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[○] / Stainless Steel[◎] / Cast Iron[◎] / Aluminum[○] / Titanium[○]	General Steel[○] / Quenched and tempered steel[○] / High Hardness Steel: to HRC55[◎] / High Hardness Steel: to HRC60[○] / High Hardness Steel: to HRC65[○]	General Steel[○] / Quenched and tempered steel[○] / High Hardness Steel: to HRC55[◎] / High Hardness Steel: to HRC60[○] / High Hardness Steel: to HRC65[○]	General Steel[◎] / Quenched and tempered steel[◎] / High Hardness Steel: to HRC55[○] / Stainless Steel[◎] / Cast Iron[◎] / Aluminum[○] / Titanium[○]
Blade length (ℓ)(mm)	15 ～ 80	10 ～ 45	10 ～ 45	10 ～ 45	10 ～ 45	10 ～ 45	10 ～ 50	10 ～ 45	15 ～ 80	8 ～ 32	8 ～ 32	10 ～ 45	10 ～ 50	8 ～ 38	26 ～ 76	-
Number of flutes(sheet)	4	3	3	3	3	3	4	4	4	4	4	3	4	4 ～ 6	6	-
Type	High Helical	High Helical	High Helical	High Helical	High Helical	High Helical	High Helical	High Helical	High Helical	High Helical	High Helical	High Helical	High Helical	High Helical	High Helical	High Helical
Coating	Non-Coated	Non-Coated	DLC	Non-Coated	DLC	Non-Coated	Non-Coated	For High Hardness (Silicon Group)	TiAlN	Non-Coated	TiAlN	TiAlN	TiAlN	-	-	TiAlN
Shank diameter (d)(mm)	6 ～ 20	6 ～ 20	6 ～ 20	6 ～ 20	6 ～ 20	6 ～ 20	6 ～ 25	6 ～ 20	6 ～ 20	4 ～ 20	4 ～ 20	6 ～ 20	6 ～ 25	6 ～ 20	6 ～ 20	-
Overall Length (L)(mm)	70 ～ 150	45 ～ 105	45 ～ 105	70 ～ 800	70 ～ 800	45 ～ 105	45 ～ 120	45 ～ 105	70 ～ 150	70 ～ 150	70 ～ 150	45 ～ 105	45 ～ 120	50 ～ 100	80 ～ 160	-
Underneck length (ℓ1)(mm)	-	-	-	15 ～ 80	15 ～ 80	-	-	-	-	-	-	-	-	-	-	-
Machining Application	Plane / Side / Countersinking	Plane / Side / Groove / Countersinking	Plane / Side / Groove / Countersinking	Plane / Side / Groove / Countersinking	Plane / Side / Groove / Countersinking	Plane / Side / Groove / Countersinking	Plane / Side / Countersinking	Plane / Side / Groove / Countersinking	Plane / Side / Countersinking	Plane / Side / Countersinking	Plane / Side / Countersinking	Plane / Side / Groove / Countersinking	Plane / Side / Countersinking	Plane / Side / Groove / Countersinking	Plane / Side / Groove / Countersinking	Plane / Side / Groove
Blade tip shape	Sharp Edge	Sharp Edge	Sharp Edge	Sharp Edge	Sharp Edge	Sharp Edge	Sharp Edge	Sharp Edge	Sharp Edge	Sharp Edge	Sharp Edge	Sharp Edge	Sharp Edge	With Lead	With Lead	-
Torsion Angle (θ)	High Helix (45˚ to 60˚)	High Helix (45˚ to 60˚)	High Helix (45˚ to 60˚)	High Helix (45˚ to 60˚)	High Helix (45˚ to 60˚)	High Helix (45˚ to 60˚)	High Helix (45˚ to 60˚)	High Helix (45˚ to 60˚)	High Helix (45˚ to 60˚)	High Helix (45˚ to 60˚)	High Helix (45˚ to 60˚)	High Helix (45˚ to 60˚)	High Helix (45˚ to 60˚)	High Helix (45˚ to 60˚)	High Helix (45˚ to 60˚)	High Helix (45˚ to 60˚)

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Blade diameter (D)(φ)
- 0.4～0.95
  - 0.4
  - 0.45
  - 0.5
  - 0.55
  - 0.6
  - 0.65
  - 0.7
  - 0.75
  - 0.8
  - 0.85
  - 0.9
  - 0.95
- 1～1.9
  - 1
  - 1.1
  - 1.2
  - 1.3
  - 1.4
  - 1.5
  - 1.6
  - 1.7
  - 1.8
  - 1.9
- 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
  - 6.8
  - 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
  - 9.7
  - 9.8
  - 9.9
- 10～10.9
  - 10
  - 10.1
  - 10.2
  - 10.3
  - 10.4
  - 10.5
  - 10.6
  - 10.7
  - 10.8
  - 10.9
- 11～11.9
  - 11
  - 11.1
  - 11.2
  - 11.3
  - 11.4
  - 11.5
  - 11.6
  - 11.7
  - 11.8
  - 11.9
- 12
- 13～13.7
  - 13
  - 13.7
- 14
- 15～15.6
  - 15
  - 15.6
- 16
- 17
- 18
- 19～19.5
  - 19
  - 19.5
- 20
- 22
- 25
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
- Resin
Details

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Blade length (ℓ)(mm)
- 0.8～0.9
  - 0.8
  - 0.9
- 1～1.7
  - 1
  - 1.1
  - 1.2
  - 1.3
  - 1.4
  - 1.5
  - 1.6
  - 1.7
- 2～2.8
  - 2
  - 2.25
  - 2.3
  - 2.5
  - 2.8
- 3～3.8
  - 3
  - 3.5
  - 3.8
- 4～4.5
  - 4
  - 4.4
  - 4.5
- 5～5.9
  - 5
  - 5.4
  - 5.9
- 6～6.8
  - 6
  - 6.3
  - 6.5
  - 6.8
- 7～7.7
  - 7
  - 7.2
  - 7.5
  - 7.7
- 8～8.6
  - 8
  - 8.1
  - 8.6
- 9～9.9
  - 9
  - 9.5
  - 9.9
- 10～10.8
  - 10
  - 10.4
  - 10.5
  - 10.8
- 11～11.7
  - 11
  - 11.3
  - 11.7
- 12
- 12～12.6
  - 12.2
  - 12.5
  - 12.6
- 13～13.5
  - 13
  - 13.1
  - 13.5
- 14～14.5
  - 14
  - 14.5
- 15
- 16
- 17～17.5
  - 17
  - 17.5
- 18
- 19
- 20
- 21
- 22～22.5
  - 22
  - 22.5
- 23
- 24
- 25
- 26
- 27
- 28
- 30
- 32
- 33
- 34
- 35
- 36
- 38
- 40
- 42
- 45
- 46
- 48
- 50
- 53
- 55
- 56
- 57
- 60
- 64
- 65
- 66
- 70
- 75
- 76
- 80
Drawing

Clear

Number of flutes(sheet)
2

3

4

6
Clear

Type
- Square
- High Helical
Clear

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

Clear

Shank diameter (d)(mm)
3

4

6

6.8

8

9

9.8

10

11

12

14

16

18

20

25
Drawing

Clear

Overall Length (L)(mm)
35

37

38

40

41

42

45

49

50

53

54

55

57

58

60

63

65

66

70

72

73

75

80

82

83

84

90

92

95

100

104

105

110

115

120

125

130

135

140

150

160

180

200

220

800
Drawing

Clear

Underneck length (ℓ1)(mm)
- 9
- 11.25
- 13.5
- 15～15.75
  - 15
  - 15.75
- 16
- 18
- 19.6
- 20
- 24
- 25～25.5
  - 25
  - 25.5
- 26
- 28
- 30
- 32
- 35～35.3
  - 35
  - 35.3
- 36
- 41
- 42
- 45
- 50
- 51
- 52
- 55
- 64
- 65
- 70
- 80
- 85
- 100
- 108
- 120
- 140
Drawing

Clear

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

Clear

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

Clear

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

Clear

Brand

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