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BIG DAISHOWA SEIKI Holding Tools for I.D. Tuning

Holding Tools for I.D. Tuning products in the Cutting Tools category from BIG DAISHOWA SEIKI. The product can be selected based on many product specifications such as Applicable Tip Shape, Minimum Processing Diameter φA, Application, Selfishly, Overall Length L1. BIG DAISHOWA SEIKI offers products around 17 items and the product specifications can easily be compared. 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.

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Specification/Dimensions

Applicable Tip Shape
- C (80° Diamond-Shape)
- D (55° Diamond-Shape)
- V (35° Diamond-Shaped)
- W (Hexagonal Type)
- T (Triangle)
- S (Rectangular)
- R (Circular)
- Other
Images

Clear

Minimum Processing Diameter φA
0.3

0.5

0.6

0.6 1.0 2.0 2.8 3.0 4.0 5.0

0.9

1

1.5

2

2.5

2.8

3

3.2

3.5

4

4.2

4.5

4.8

5

5.0 mm

5.2

5.5

5.8

6

6.0 mm

6.0 6.6 8.0

6.0 6.6 8.0 8.8 11.0

6.0 6.8 7.0

6.2

6.5

6.8

7

7.2

7.5

8

8.0 mm

8.5

9

10

10.0 mm

10.5

11

12

12.0 mm

12.5

13

13.5

14

14.0 mm

15

16

17

18

18.0 mm

19

20

20 mm

20/30

20.5

21

21.5

22

23

24

24.5

25

ø25

25/37

25.5

26

26.5

27

28

28.5

29

30

30.5

31

31.5

32

32 mm

ø32

32.5

33

33 mm

34

35

37

38

39

40

40/55

41

41.5

42.0

43

44

ø44

45

46

48

49

50

50 mm

φ50

50/75

51

52

53

54

55

56

57

58

60

60/75

62

ø62

63

65

66

68

69

70

70/85

70/90

72

75

79

80

83

85

86

88

ø88

90

95

98

99

100

101

105

106

110

115

120

123

125

ø125

130

136

140

148

150

160

175

180

200

240

280

400
Clear

Application
- Internal Diameter
- Inner diameter profiling
- Pull
Clear

Selfishly
- Right-hand
- Left-hand
Clear

Clamp Shape
- Clamp-on
- Cable clamp
- Pin Lock
- Screw-on
- Lever lock
- Wedge Lock
- Other
Clear

Overall Length L1
14

15

15.9

18.5

19.5

20

20.5

21

22

23

24.1

24.2

25

25.15

25.5

26.5

27.0

27.25

27.26

27.3

27.4

28

28.1

30

30.5

30.8

31.5

32

32.25

32.26

32.3

32.4

32.5

32.9

33.7

33.8

34

34.1

34.8

35

35.5

36

37

37.25

37.26

37.3

37.5

37.6

38

38.9

39

39.5

39.8

39.9

40

40.5

41.9

42

42.25

42.3

42.5

43.26

43.3

43.5

44.3

45

45.3

45.5

47.25

47.3

47.6

47.9

48.8

49

49.5

49.8

50

50.1

51

51.9

52.2

52.25

52.3

52.7

54.4

55

55.3

56

57

57.2

57.25

57.3

57.8

58

58.1

58.2

60

60.8

61

61.3

62

62.25

62.3

62.7

63

63.2

63.5

65

66

66.1

66.2

66.5

67

67.25

68

69.0

70

70.3

72.25

73.0

73.1

73.7

74

74.2

75

76

76.2

80

80 mm

81

83

83.1

85

87

87.9

89

90

90 mm

91

92

93

94.7

95

97

98

100

100 mm

103

104.7

105

109

110

110 mm

111

111.1

120

120 mm

122

124

124.7

125

125 mm

128

130

132

134

135

135.65

139

140

143

144

145

150

150 mm

151

152

154

160

162

164

165

170

180

180 mm

181

182

200

200 mm

204

204.6

210

220

222

225

250

254

260

270

275

300

300 mm

300 mm

312.2

315

320

325

350

350 mm

375

400

450

620
Drawing

Clear

Clearance angle
- 5°
- 7°
- 20°
- 0°
- 11°
Clear

Shank Diameter φD
1.7

2

2.5

3

3.5

4

5

6

7

8

10

12

12.00(f7)

14

15.875

15.875 mm

16

16 mm

16.00(f7)

19.05

19.05 mm

19.05(f7)

20

20 mm

ø20 mm

20.00(f7)

20(g7)

21.5

22

22 mm

22.00(f7)

23 mm

24

25

25 mm

25.0 mm

25(g7)

25.4 mm

25.40(f7)

31

32

32(g7)

40

40(g7)

42

50

54

60

63.5

64

80

82

90
Clear

Protrusion length (L/D)
1.5

2

2.3

2.5

3

Up to 3

4

Up to 4

4.5

5

Up to 5

Minimum: 5; Maximum: 18

5.5

～5.5

6

Minimum: 6.3; Maximum: 19.5

6.5

7

~7

7.5 ~ 20

Minimum: 7.5; Maximum: 21

8

8.5

Minimum: 8.8; Maximum: 24.5

9

9 ~ 24

10

Minimum: 10; Maximum: 28

11

12

12 ~ 32

Minimum: 12.5; Maximum: 35

13

14

15

15 ~ 40

16

17.5

18

18 ~ 48

19

20

21

22

23

23 24 25

24

24 ~ 64

25

26

27

28

29

30

30 ~ 80

32

32.5 – 64 mm

34

35

36

37

37.5 to 100

37.5 ~ 100

38

39

40

41

42

44

45

48

48 ~ 128

49

49 – 100 mm

60

60 ~ 100

60 ~ 160

64

70

72

80

80/160

96

100

110

120

128

135

140

150

160

165

200

225

240

285

330
Clear

Lubrication Hole Y/N
- Available
- NA
Clear

Brand	BIG DAISHOWA SEIKI (17) ISCAR (54) KYOCERA (85) MANYO TOOLS (6) MITSUBISHI MATERIALS (52) NGK SPARK PLUG (9) SANDVIK (187) SHOWA TOOL (1) THE CUT (1) TUNGALOY (75)
CAD	2D 3D

17 items

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: 30; 60; 90

Compare

EWN Boring Head Set (For Finishing / Insert Holder Type)

BIG DAISHOWA SEIKI

[Features]
·A 1 micron vernier is added to the easy-to-read scale of 0.01 mm/⌀.
·The pre-balanced design achieves stable machining accuracy.
·Back boring can be standardized, expanding the range of use.

From: ฿ 22,074.83
Days to Ship: Same day

Same day

Compare

Insert Holder For EWN Boring Head Replacement

BIG DAISHOWA SEIKI

[Features]
Combining the head and insert holder makes it possible to secure a cutting chip pocket.
Designed for improved cutting chip discharge.
For EWN head

From: ฿ 2,964.55
Days to Ship: Same day

Same day

Compare

SW Cartridge (A-type for Through Holes)

BIG DAISHOWA SEIKI

[Features]
An SW cartridge for the CK boring system, type A for through holes.
4 corners of inserts can be used.
Please check the compatibility before ordering.

From: ฿ 9,304.10
Days to Ship: 5 Day(s)

5 Day(s)

Compare

CK Boring System BT Shank Holder

BIG DAISHOWA SEIKI

[Features]
A basic holder for machining centers.
[Applications]
It can be used for a wide range of applications, from roughing to finish.

From: ฿ 16,404.96
Days to Ship: 3 Day(s)

3 Day(s)

Compare

EWB Boring Head (High-Speed Finishing / Automatic Balance Compensation Mechanism Built-In)

BIG DAISHOWA SEIKI

[Features]
· With excellent dynamic balance, it achieves high-speed processing and stable precision.
· Automatic balance compensation.
· Accurate φ0.01 mm unit scale ultra-precision head.

From: ฿ 36,398.80
Days to Ship: 9 Day(s)

9 Day(s)

Compare

EWN Boring Head Set (For Finishing / Round Bit Type)

BIG DAISHOWA SEIKI

[Features]
·A series of 3 types that allow you to choose the head suitable for processing.
·The micron-adjustable ultra-precision head enables difficult small-diameter boring.
·With a full lineup of carbide bit series, it is possible to quickly handle small-diameter deep hole drilling.

From: ฿ 28,175.87
Days to Ship: Same day

Same day

Compare

RW Cartridge (for Blind Holes) Cartridge Body

BIG DAISHOWA SEIKI

[Applications]It can be used for inner surface machining and can be used for dual contact BBT/BT shanks. [Features]80° two-bolt insert 2 corners can be used.

From: ฿ 4,516.55
Days to Ship: Same day

Same day

Compare

SW Boring Head (Rough Highly Rigid Type)

BIG DAISHOWA SEIKI

[Applications]It can be used for dual contact BBT/BT shanks. [Features]It is a high stiffness type for roughing and can also be used for processing flat bearing surfaces.

From: ฿ 10,058.77
Days to Ship: 7 Day(s)

7 Day(s)

Compare

EWB Round Bit Boring Head (High-Speed Finishing / Manual Balance Adjustment Mechanism Built-In)

BIG DAISHOWA SEIKI

[Features]
· The internal weight can be adjusted manually by turning the balance ring.
· Manual balance adjustment mechanism. 5 μm/φ scale precision diameter adjustment mechanism (EWB2-50 only).

From: ฿ 48,295.74
Days to Ship: 9 Day(s)

9 Day(s)

Compare

EW Micro Head

BIG DAISHOWA SEIKI

[Features]
· Microminiaturized, using the popular φ0.01 mm scale adjustment mechanism.
· Adjustment with only micro-quill eccentricity preserves high speed capability.
· Carbide solid straight shank enables high-rigidity machining.

From: ฿ 31,881.28
Days to Ship: 7 Day(s)

7 Day(s)

Compare

RW Cartridge (for Through Holes) Cartridge Body

BIG DAISHOWA SEIKI

Well-balanced cut using 2 sheets enables heavy-duty cutting. 4 corners of the insert can be used. For roughing (for through holes).

From: ฿ 4,521.07
Days to Ship: 5 Day(s)

5 Day(s)

Compare

SW Cartridge (E-type for Blind Holes)

BIG DAISHOWA SEIKI

[Applications]It can be used for dual contact BBT/BT shanks. [Features]Balance cut and step cut can be supported simply by replacing the standard cartridge.

From: ฿ 9,304.10
Days to Ship: 5 Day(s)

5 Day(s)

Compare

TW Cartridge (E-type for Blind Holes)

BIG DAISHOWA SEIKI

[Features]
A boring head TW cartridge, type E for blind holes.
2 corners of 80-degree diamond inserts can be used.
Please check the compatibility before ordering.

From: ฿ 6,132.11
Days to Ship: 3 Day(s)

3 Day(s)

Compare

TW Boring Head (For Finishing/Round Bit Type)

BIG DAISHOWA SEIKI

High-rigidity type for roughing. Center through.

From: ฿ 7,485.34
Days to Ship: 3 Day(s)

3 Day(s)

Compare

General Purpose Angle Bit Holder 180° Multi Type

BIG DAISHOWA SEIKI

[Features]
· Installing 3 bits enables reducing ATC time.

From: ฿ 24,138.36
Days to Ship: 21 Day(s)

21 Day(s)

Compare

BBT/BT Shank CK Boring System MW Boring Head (For Roughing)

BIG DAISHOWA SEIKI

[Features]
· High efficiency machining with 2 blade small diameter rough boring.
· Uses general purpose ø20 shank.

From: ฿ 9,811.60
Days to Ship: 9 Day(s)

9 Day(s)

Compare

Insert Holder For CK Boring System Clearance Machining

BIG DAISHOWA SEIKI

[Features]
· Insert holder which can perform boring and grooving machining (clearance machining).

From: ฿ 6,599.87
Days to Ship: 7 Day(s)

7 Day(s)


Brand
Product Series
From
Days to Ship
Applicable Tip Shape
Minimum Processing Diameter φA
Application
Selfishly
Clamp Shape
Overall Length L1
Clearance angle
Shank Diameter φD
Protrusion length (L/D)
Lubrication Hole Y/N

	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	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	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	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	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	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	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	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	You can add up to 6 items per a category to the compare list.Compare
Brand	BIG DAISHOWA SEIKI	BIG DAISHOWA SEIKI	BIG DAISHOWA SEIKI	BIG DAISHOWA SEIKI	BIG DAISHOWA SEIKI	BIG DAISHOWA SEIKI	BIG DAISHOWA SEIKI	BIG DAISHOWA SEIKI	BIG DAISHOWA SEIKI	BIG DAISHOWA SEIKI	BIG DAISHOWA SEIKI	BIG DAISHOWA SEIKI	BIG DAISHOWA SEIKI	BIG DAISHOWA SEIKI	BIG DAISHOWA SEIKI	BIG DAISHOWA SEIKI	BIG DAISHOWA SEIKI
Product Series	EWN Boring Head Set (For Finishing / Insert Holder Type)	Insert Holder For EWN Boring Head Replacement	SW Cartridge (A-type for Through Holes)	CK Boring System BT Shank Holder	EWB Boring Head (High-Speed Finishing / Automatic Balance Compensation Mechanism Built-In)	EWN Boring Head Set (For Finishing / Round Bit Type)	RW Cartridge (for Blind Holes) Cartridge Body	SW Boring Head (Rough Highly Rigid Type)	EWB Round Bit Boring Head (High-Speed Finishing / Manual Balance Adjustment Mechanism Built-In)	EW Micro Head	RW Cartridge (for Through Holes) Cartridge Body	SW Cartridge (E-type for Blind Holes)	TW Cartridge (E-type for Blind Holes)	TW Boring Head (For Finishing/Round Bit Type)	General Purpose Angle Bit Holder 180° Multi Type	BBT/BT Shank CK Boring System MW Boring Head (For Roughing)	Insert Holder For CK Boring System Clearance Machining
From	฿ 22,074.83	฿ 2,964.55	฿ 9,304.10	฿ 16,404.96	฿ 36,398.80	฿ 28,175.87	฿ 4,516.55	฿ 10,058.77	฿ 48,295.74	฿ 31,881.28	฿ 4,521.07	฿ 9,304.10	฿ 6,132.11	฿ 7,485.34	฿ 24,138.36	฿ 9,811.60	฿ 6,599.87
Days to Ship	Same day	Same day	5 Day(s)	3 Day(s)	9 Day(s)	Same day	Same day	7 Day(s)	9 Day(s)	7 Day(s)	5 Day(s)	5 Day(s)	3 Day(s)	3 Day(s)	21 Day(s)	9 Day(s)	7 Day(s)
Applicable Tip Shape	T (Triangle)	T (Triangle)	C (80° Diamond-Shape)	-	T (Triangle)	-	C (80° Diamond-Shape)	-	T (Triangle)	W (Hexagonal Type)	S (Rectangular)	C (80° Diamond-Shape) / D (55° Diamond-Shape)	C (80° Diamond-Shape)	-	-	-	-
Minimum Processing Diameter φA	20 ～ 100	-	20 ～ 175	-	32 ～ 85	1	25 ～ 125	20 ～ 148	1	15 ～ 18	25 ～ 125	20 ～ 175	25	25	-	-	-
Application	Internal Diameter	Internal Diameter	Internal Diameter	-	Internal Diameter	Internal Diameter	Internal Diameter	Internal Diameter	Internal Diameter	Internal Diameter	Internal Diameter	Internal Diameter	Internal Diameter	Internal Diameter	Internal Diameter	Internal Diameter	Internal Diameter
Selfishly	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Right-hand / Left-hand	-	-
Clamp Shape	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Overall Length L1	-	-	-	-	-	-	-	-	-	144 ～ 204	-	-	-	-	-	-	-
Clearance angle	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Shank Diameter φD	-	-	-	90	-	-	-	-	50 ～ 63.5	14 ～ 16	-	-	-	-	-	ø20 mm	-
Protrusion length (L/D)	-	-	-	-	-	-	-	-	-	100 ～ 160	-	-	-	-	-	-	-
Lubrication Hole Y/N	Available	-	NA	Available	Available	Available	NA	Available	Available	Available	NA	NA	NA	Available	-	-	-