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BIG DAISHOWA SEIKI Chamfering / Centering Tools（Tool Material Type：High-speed steel）

BIG DAISHOWA SEIKI offers products Chamfering / Centering Tools specified by Tool Material Type High-speed steel from Cutting Tools product category. There are a total of 2 items. A tool for drilling and cutting workpieces that can be used with a wide range of materials. BIG DAISHOWA SEIKI products are available to order through MISUMI online 24 hours a day. Free shipping, no minimum order.

Search by specifying the lower class category

Configure

Specification/Dimensions

Tool Material Type
- High-speed steel
- Cobalt HSS
- Powder high-speed steel
- Carbide
Details

Clear

Tool Diameter (D)(mm)
0 to 2

0.02

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

0.25～1.1

0.26

0.27

0.28

0.29

0.3

0.3, 0.6

0.35

0.4

0.45

0.45～2.1

0.45～2.7

0.5

0.5, 1

0.55

0.6

0.63

0.65

0.65～2.1

0.65～2.7

0.7

0.75

0.8

0.85

0.9

0.95

1

1, 2

1～2.12

1 to 2.5

1/4

1–6

1/8

1/16

1/32

1/64

1.1

1.2

1.25

1.25～2.65

1.3

1.4

1.5

1.5 to 4

1.6

1.6～3.35

1.7

1.8

1.9

2.

2

2～4.25

2~5

2–10

2～13

2.1

2.2

2.3

2.4

2.5

2.5～5.3

2.5 to 6.5

2.6

2.7

2.8

2.9

3

3–6

3/8

3×8

3–8

3~14

3 to 15

3/16

3/32

3/64

3.1

3.15

3.15～6.7

3.2

3.3

3.4

3.5

3.6

3.7

3.8

3.9

4

4～8.5

4×10

4–10

4.1

4.2

4.3

4.4

4.5

4.6

4.7

4.8

4.9

5

5～10.6

5×12

5–12

5/16

5/32

5/64

5.1

5.2

5.3

5.4

5.5

5.6

5.8

6

6~15

6×18

6.2

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

6.3～13.2

6.35

6.4

6.5

6.6

6.8

7

7.2

7.3

7.4

7.5

7.6

7.7

7.8

8

8 to 17

8.2

8.3

8.4

8.5

8.8

9

9.1

9.4

9.5

9.52

10

10～21.2

10.1

10.2

10.3

10.4

10.5

10.8

11

11.1

11.2

11.4

11.5

11.88

12

12.1

12.3

12.4

12.5

12.7

13

13.4

13.5

14

14.2

14.4

14.5

14.6

14.8

15

15.1

15.2

15.4

15.5

15.6

15.87

16

16.15

16.3

16.5

16.5,20.5,25.0,37.0

17

17.1

17.7

18

18.2

18.5

18.6

19

19.05

19.5

20

20.0(+0.3)

20.5

21

21.5

21.77

22

22.3

22.5

23

23.4

23.5

24

24.5

25

25.0(+0.3)

Max: 25, Min: 4.2

25.20

25.3

25.4

26

26.5

26.6

27

27.5

28

28.5

29

29.9

30

30.0(+0.3)

Max: 30, Min: 4

30.20

30.5

31

Max: 31, Min: 10

31.5

31.7

31.9

32

32.6

32.7

33.1

33.3

34

34.1

34.8

34.9

35

35.4

35.9

36

36.9

37

37.1

37.9

38

39

39.83

40

Max: 41, Min: 20

42

43

45

45.6

46

47

48

49

49.85～134.6

50

50.7

51

52

52.8

53

53.6

53.91

54

54.3

55

56

56.8

57.0

57.9

58

58.2

60

61.4

62

62.2

63

64

64.6

65

66

67.4

67.94

69.2

69.8

70

71.8

72

73.3

74

75

76

80

90

95

100
Drawing

Clear

Tip angle (θ)
0–90

5～85

5～85°

15

20

25

30

35

40

45

45°

50

55

60

60°

60 × 120

60×120

65

70

75

80

90

90°

Center Hole Angle: 90°

Cutter Tip Angle: 100°

118

120

120°

125°

130

135

140°

145+90
Drawing

Clear

Application
- Centering (Positioning)
- Hole Chamfer
- Chamfering/Horizontal
- V Groove
- Round Chamfer
- Engraved
- Drilling
- Other
Images

Clear

work material
- general steel
- Quenched and tempered steel
- high hardness steel
- Stainless Steel
- Cast Iron
- Aluminum
- Titanium
- Copper
- Graphite
- Resin
Details

Clear

Single blade, two blades
- Single blade
- Double-edged
Images

Clear

Peripheral Blade Y/N
- Available
- NA
Clear

Coating Y/N
- Available
- NA
Clear

Coating Type
- TS
- TiAlN
- TiCN
- TiN
- DLC
- Non-Coated
- AlCrN
- ALT
- Other
Details

Clear

R Size (R)(mm)
0.1

0.15

0.2

0.25

0.3

0.35

0.4

0.45

0.5

R0.5

0.5/1/1.5/2

0.5 to 4

0.5~5

0.55

0.6

0.65

0.7

0.75

R0.75

0.8

0.85

0.9

0.95

1

1RM

1RY

R1

1, 1.5

1/2/3/4

1–3

1–5

1.05

1.1

1.15

1.2

1.25

R1.25

1.3

1.35

1.4

1.45

1.5

R1.5

1.55

1.6

1.65

1.7

1.75

1.8

1.85

1.9

1.95

2

2RM

2RY

R2

2, 3

2.05

2.1

2.15

2.2

2.25

2.3

2.35

2.4

2.45

2.5

R2.5

2.6

2.7

2.75

2.8

2.9

3

3RM

3RY

R3

3.15

3.25

3.5

R3.5

3.75

4

4RM

4RY

R4

4.25

4.5

R4.5

4.75

5

5RM

R5

5–10

5.25

5.5

5.75

6

R6

6.25

6.3

6.5

6.75

7

R7

7.2

7.25

7.5

7.75

8

R8

8.25

8.5

8.75

9

R9

9.5

9.6

10

R10

10.5

11

11.5

12

R12

12.5

R12.5

13

13.5

14

14.4

14.5

15

R15

15.5

16

R16

16.5

17

17.5

18

18.5

19

19.2

19.5

20

20.5

21

21.5

22

22.5

23

23.5

24

24.5

25

25.5

26

26.5

27

27.5

28

28.5

29

29.5

30

31.5

XRM

XRY
Drawing

Clear

Brand	(10) (0) 7 LEADERS (0) ALPEN (0) ASAHI TOOLS (0) ATI (0) ATOM (0) BIG DAISHOWA SEIKI (2) DAIICHITOOL (1) DIJET (0) DIXI (0) EIKOSHA (5) ESCO (0) FUJIGEN (0) FUKUDA (3) GUHRING (21) H & H (0) ILIX (11) ISCAR (0) IWATA TOOL (23) KYOWA SEIKO (0) MAKOTOLOY (0) MAPAL (0) MITSUBISHI HITACHI TOOL (1) NIKKENKOSAKU (1) NOGA JAPAN (5) NS TOOL (0) NT TOOL (1) Nine9 (0) OKABE (53) OKAZAKI SEIKO (0) OSG (4) PLUS_TOOL (0) POLO (0) PROCHI (1) Poulten&Graf (0) RS Pro (0) RUKO (2) RYOCO SEIKI (0) SANDVIK (0) SANKO MFG (0) SKC (1) STAR-M (0) TAIYO-TOOL (5) THE CUT (4) TRUSCO (2) UNION TOOL (0) WALTER TITEX (5) WATERMILLS (1) YAMAWA MFG (50)
CAD	2D 3D

Brand

(10)
(0)
7 LEADERS (0)
ALPEN (0)
ASAHI TOOLS (0)
ATI (0)
ATOM (0)
BIG DAISHOWA SEIKI (2)
DAIICHITOOL (1)
DIJET (0)
DIXI (0)
EIKOSHA (5)
ESCO (0)
FUJIGEN (0)
FUKUDA (3)
GUHRING (21)
H & H (0)
ILIX (11)
ISCAR (0)
IWATA TOOL (23)
KYOWA SEIKO (0)
MAKOTOLOY (0)
MAPAL (0)
MITSUBISHI HITACHI TOOL (1)
NIKKENKOSAKU (1)
NOGA JAPAN (5)
NS TOOL (0)
NT TOOL (1)
Nine9 (0)
OKABE (53)
OKAZAKI SEIKO (0)
OSG (4)
PLUS_TOOL (0)
POLO (0)
PROCHI (1)
Poulten&Graf (0)
RS Pro (0)
RUKO (2)
RYOCO SEIKI (0)
SANDVIK (0)
SANKO MFG (0)
SKC (1)
STAR-M (0)
TAIYO-TOOL (5)
THE CUT (4)
TRUSCO (2)
UNION TOOL (0)
WALTER TITEX (5)
WATERMILLS (1)
YAMAWA MFG (50)

CAD

- 2D
- 3D

2 items

Sort By

: 30; 60; 90

Compare

Center Boy

BIG DAISHOWA SEIKI

[Features]
·Accurate positioning of drilled holes and chamfering are performed at once.
·High-precision indexable bit with excellent sharpness.
·The cutting edge can be replaced, eliminating the need for regrinding.
·It is a long shank type with little work interference.

From: ฿ 4,477.04
Days to Ship: 3 Day(s)

3 Day(s)

Compare

High speed coating for Center Boy throwaway bit【5 Pieces Per Package】

BIG DAISHOWA SEIKI

[Features]
· Shows outstanding sharpness as it has a cutting edge with precision finishing.
· Because it is a disposable item with replaceable edge, it does not require regrinding and always performs smoothly.

From: ฿ 4,849.51
Days to Ship: Same day

Same day


Brand
Product Series
From
Days to Ship
Tool Material Type
Tool Diameter (D)(mm)
Tip angle (θ)
Application
work material
Single blade, two blades
Peripheral Blade Y/N
Coating Y/N
Coating Type
R Size (R)(mm)

	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare
Brand	BIG DAISHOWA SEIKI	BIG DAISHOWA SEIKI
Product Series	Center Boy	High speed coating for Center Boy throwaway bit【5 Pieces Per Package】
From	฿ 4,477.04	฿ 4,849.51
Days to Ship	3 Day(s)	Same day
Tool Material Type	High-speed steel	High-speed steel
Tool Diameter (D)(mm)	-	-
Tip angle (θ)	90 ～ 120	90
Application	Centering (Positioning) / Hole Chamfer	Centering (Positioning) / Hole Chamfer
work material	general steel[○] / Cast Iron[○] / Aluminum[○] / Copper[○]	general steel[○] / Cast Iron[○] / Aluminum[○] / Copper[○]
Single blade, two blades	-	-
Peripheral Blade Y/N	NA	NA
Coating Y/N	Available	Available
Coating Type	TiN	TiN
R Size (R)(mm)	-	-