OKAZAKI SEIKO Multi-Function Square End Mills (Carbide)（work material：High Hardness Steel: to HRC60）

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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

Volume Discount

Starting from^∗ ：	51.65 €
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)


Brand	OKAZAKI SEIKO
Product Series	SEE4GH Ultra-Strong Mill, 4-Flute, OK Hard Coated
Starting from^∗	51.65 € *Unit price with basic configuration Volume Discount
Min. Shipping Days ：	10 Days
Blade diameter (D)(φ)	3 ～ 20
work material	High Hardness Steel: to HRC60[○]
Blade length (ℓ)(mm)	10 ～ 45
Number of flutes(sheet)	4
Type	High Helical
Coating	For High Hardness (Silicon Group)
Shank diameter (d)(mm)	6 ～ 20
Overall Length (L)(mm)	45 ～ 105
Underneck length (ℓ1)(mm)	-
Machining Application	Plane / Side / Groove / Countersinking
Blade tip shape	Sharp Edge
Torsion Angle (θ)	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
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 32
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

Clear

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
- 37
- 38
- 40
- 42
- 45
- 46
- 47
- 48
- 50
- 52
- 53
- 55
- 56
- 57
- 60
- 62
- 64
- 65
- 66
- 70
- 75
- 76
- 80
- 85
- 100
Drawing

Clear

Number of flutes(sheet)
2

3

4

5

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

5

5.8

6

6.8

7

7.8

8

8.8

9

9.8

10

11

12

13

14

15

16

18

20

25

32
Drawing

Clear

Overall Length (L)(mm)
35

37

38

40

41

42

45

49

50

53

54

55

57

58

60

63

64

65

66

70

72

73

75

80

82

83

84

85

90

92

95

100

104

105

110

115

120

121

125

130

135

140

150

155

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
- 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

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