NAKAJIMAKOUKI Centering/Countersink（Single blade, two blades：Single blade）

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Center Drill, Okabe Standard, Type 1, Carbide 60°

NAKAJIMAKOUKI

As it is made of carbide, it has both high hardness and high elasticity. It is a centre drill made with one of the best heat treatments and can be used for machining general steel, heat-treated steel, stainless steel, cast iron, etc.

Starting from^∗ ：	798.81 €
Min. Shipping Days ：	11 Days

*Unit price with basic configuration


Brand
Product Series
Starting from^∗
Min. Shipping Days ：
Application
Tip angle (θ)
Tool Diameter (D)(mm)
work material
Single blade, two blades
Peripheral Blade Y/N
Tool Material Type
Coating Y/N
Coating Type
R Size (R)(mm)


Brand	NAKAJIMAKOUKI
Product Series	Center Drill, Okabe Standard, Type 1, Carbide 60°
Starting from^∗	798.81 € *Unit price with basic configuration
Min. Shipping Days ：	11 Days
Application	Centering (Positioning)
Tip angle (θ)	60
Tool Diameter (D)(mm)	6
work material	General Steel[◎] / Quenched and tempered steel[○] / Stainless Steel[○] / Cast Iron[◎] / Aluminum[◎] / Copper[◎]
Single blade, two blades	Single blade
Peripheral Blade Y/N	N/A
Tool Material Type	Carbide
Coating Y/N	N/A
Coating Type	Non-Coated
R Size (R)(mm)	-

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Application
- Centering (Positioning)
- Hole Chamfer
- Chamfering/Horizontal
- V Groove
- Drilling
- Other
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Tip angle (θ)
20

30

45

60

60°

60 × 120

80

90

90°

118

120

120°

125°
Drawing

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Tool Diameter (D)(mm)
0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.1

0.11

0.12

0.13

0.14

0.15

0.16

0.17

0.18

0.19

0.2

0.21

0.22

0.23

0.24

0.25

0.26

0.27

0.28

0.29

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

1.1

1.2

1.25

1.3

1.4

1.5

1.6

1.6～3.35

1.7

1.8

1.9

2.

2

2.1

2.2

2.3

2.4

2.5

2.5～5.3

2.6

2.7

2.8

2.9

3

3.1

3.15

3.2

3.5

3.8

4

4.3

5

5.3

5.8

6

6.3

6.3,8.3,10.4,12.4,16.5,20.5

6.30/8.30/10.40/12.40/16.50/20.50

6.3/8.3/10.4/12.4/16.5/20.5

6.35

7

7.3

7.7

8

8.3

9

9.4

9.52

10

10.4

11

11.2

11.5

12

12.4

12.5

12.7

13

13.4

14

14.4

15

15.87

16

16.5

18

18.5

19

19.05

20

20.5

21

22

22.5

23

25

25.0(+0.3)

25.4

26

27

28

30

31

31.5

32

34

35

36

37

40

45

46

50

55

60

63

65

70

75

80

90

95

100
Drawing

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work material
- General Steel
- Quenched and tempered steel
- High Hardness Steel
- Stainless Steel
- Cast Iron
- Aluminum
- Titanium
- Copper
- Graphite
- Resin
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Single blade, two blades
- Single blade
- Double-edged
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Peripheral Blade Y/N
- Available
- N/A
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Tool Material Type
- High-speed steel
- Cobalt HSS
- Carbide
Details

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Coating Y/N
- Available
- N/A
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Coating Type
- TiAlN
- TiCN
- TiN
- DLC
- Non-Coated
- Other
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R Size (R)(mm)
8
Drawing

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