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BIG DAISHOWA SEIKI Holding Tools for I.D. Tuning

18 items

: 30; 45; 60

Days to Ship	All 3 Day(s) or Less 4 Day(s) or Less 5 Day(s) or Less 6 Day(s) or Less 7 Day(s) or Less 8 Day(s) or Less 9 Day(s) or Less 10 Day(s) or Less 11 Day(s) or Less 12 Day(s) or Less

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.

Standard Price:	SGD 777.38-
Days to Ship:	8 Day(s) or more

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

Standard Price:	SGD 103.04-
Days to Ship:	8 Day(s) or more

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.

Standard Price:	SGD 278.43-
Days to Ship:	3 Day(s) or more

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.

Standard Price:	SGD 335.82-
Days to Ship:	10 Day(s)

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.

Standard Price:	SGD 983.33-
Days to Ship:	8 Day(s) or more

CK Straight Shank

BIG DAISHOWA SEIKI

Standard Price:	SGD 153.21-
Days to Ship:	8 Day(s)

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.

Standard Price:	SGD 311.60-
Days to Ship:	10 Day(s)

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).

Standard Price:	SGD 1,678.65-
Days to Ship:	10 Day(s)

TW Boring Head (For Finishing/Round Bit Type)

BIG DAISHOWA SEIKI

High-rigidity type for roughing. Center through.

Standard Price:	SGD 259.84
Days to Ship:	8 Day(s)

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.

Standard Price:	SGD 1,064.12-
Days to Ship:	11 Day(s)

RW Boring Head (for Roughing)

BIG DAISHOWA SEIKI

Standard Price:	SGD 180.75-
Days to Ship:	8 Day(s)

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.

Standard Price:	SGD 1,265.16-
Days to Ship:	10 Day(s)

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.

Standard Price:	SGD 156.51-
Days to Ship:	8 Day(s) or more

CK Boring System CK Shank (BBT Shank)

BIG DAISHOWA SEIKI

[Features]
· Especially effective for machining deep holes and large diameters. Reduces vibration and deflection that affect the boring process.
· BIG-PLUS (BBT Shank) tools can be used on both BIG-PLUS spindles and conventional BT spindles

Days to Ship: Quote

Days to Ship:	Quote

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).

Standard Price:	SGD 156.51-
Days to Ship:	8 Day(s)

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.

Standard Price:	SGD 311.60-
Days to Ship:	10 Day(s)

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.

Standard Price:	SGD 351.86-
Days to Ship:	10 Day(s)

Insert Holder For CK Boring System Clearance Machining

BIG DAISHOWA SEIKI

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

Standard Price:	SGD 214.68-
Days to Ship:	11 Day(s)


Brand
Product Series
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


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	BIG DAISHOWA SEIKI
Product Series	EWN Boring Head Set (For Finishing / Insert Holder Type)	Insert Holder For EWN Boring Head Replacement	CK Boring System BT Shank Holder	SW Boring Head (Rough Highly Rigid Type)	EWN Boring Head Set (For Finishing / Round Bit Type)	CK Straight Shank	SW Cartridge (E-type for Blind Holes)	EWB Round Bit Boring Head (High-Speed Finishing / Manual Balance Adjustment Mechanism Built-In)	TW Boring Head (For Finishing/Round Bit Type)	EW Micro Head	RW Boring Head (for Roughing)	EWB Boring Head (High-Speed Finishing / Automatic Balance Compensation Mechanism Built-In)	RW Cartridge (for Blind Holes) Cartridge Body	CK Boring System CK Shank (BBT Shank)	RW Cartridge (for Through Holes) Cartridge Body	SW Cartridge (A-type for Through Holes)	BBT/BT Shank CK Boring System MW Boring Head (For Roughing)	Insert Holder For CK Boring System Clearance Machining
Days to Ship	8 Day(s) or more	8 Day(s) or more	3 Day(s) or more	10 Day(s)	8 Day(s) or more	8 Day(s)	10 Day(s)	10 Day(s)	8 Day(s)	11 Day(s)	8 Day(s)	10 Day(s)	8 Day(s) or more	Quote	8 Day(s)	10 Day(s)	10 Day(s)	11 Day(s)
Applicable Tip Shape	T (Triangle)	T (Triangle)	-	-	-	-	C (80° Diamond-Shape) / D (55° Diamond-Shape)	T (Triangle)	-	W (Hexagonal Type)	-	T (Triangle)	C (80° Diamond-Shape)	-	S (Rectangular)	C (80° Diamond-Shape)	-	-
Minimum Processing Diameter φA	20 ～ 100	-	-	20 ～ 148	1	-	20 ～ 175	1	20	15 ～ 18	25 ～ 100	32 ～ 85	25 ～ 125	-	25 ～ 125	20 ～ 175	-	-
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
Selfishly	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Clamp Shape	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Overall Length L1	-	-	-	-	-	128 ～ 157	-	-	-	144 ～ 204	-	-	-	-	-	-	-	-
Clearance angle	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Shank Diameter φD	-	-	19 ～ 90	-	-	19 ～ 64	-	50 ～ 63.5	-	14 ～ 16	-	-	-	-	-	-	ø20 mm	-
Protrusion length (L/D)	-	-	-	-	-	-	-	-	-	100 ～ 160	-	-	-	-	-	-	-	-
Lubrication Hole Y/N	Available	-	Available	Available	Available	Available	NA	Available	Available	Available	Available	Available	NA	-	NA	NA	-	-

Configure

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

0.4

0.5

0.6

0.9

1

1.5

2

2.5

3

3.2

3.5

4

4.2

4.5

5

5.0 mm

5.2

5.5

6

6.0 mm

6.2

6.5

7

7.2

7.5

8

8.0 mm

8.5

9

10

10.0 mm

11

12

12.0 mm

13

14

14.0 mm

14 mm

15

16

16 mm

17

18

18.0 mm

19

20

20 mm

20 mm

20/30

22

23

25

25 mm

ø25

25/37

26

27

28

29

30

31

32

32 mm

ø32

33

33 mm

34

35

37

38

40

40/55

41

41.5

43

44

ø44

45

46

48

50

50 mm

50/75

51

52

53

54

55

56

60

60/75

62

ø62

63

66

68

69

70

70/90

72

80

83

85

86

88

ø88

90

98

99

100

105

106

123

125

ø125

130

136

148

150

175

188

228
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
- Double Clamp
- Lever lock
- Wedge Lock
- Other
Clear

Overall Length L1
5.5

6.0

7.0

14

15

15.9

20

22

24.1

24.2

25

25.5

26.5

27.0

27.25

27.26

27.3

27.4

28

28.1

30

30.8

32

32.25

32.26

32.3

32.4

32.5

32.9

33.8

34

34.1

34.8

35

36

37.25

37.26

37.3

37.5

37.6

38

38.9

39

39.5

39.8

39.9

40

42

42.25

42.3

42.5

43.26

43.3

44.3

45

45.3

47.25

47.3

47.6

47.9

48.8

49

49.8

50

50.1

51

51.9

52.2

52.25

52.3

52.7

54.4

55

55.3

57.2

57.25

57.3

57.8

58

58.1

58.2

60

60.8

61.3

62.25

63

63.2

66

66.1

66.2

67.25

68

70

70.3

72.25

73.1

73.7

74.2

80

80 mm

83.1

85

87.9

90

90 mm

91

93

94.7

95

98

100

100 mm

103

104.7

105

110

110 mm

111

111.1

120

120 mm

124.7

125

125 mm

128

132

134

135

135.65

138

139

140

143

144

145

149

150

150 mm

151

152

152.5

157

160

160 mm

164

165

170

180

180 mm

181

200

200 mm

204

204.6

220

225

250

270

275

300

300 mm

300 mm

312.2

315

325

350

350 mm

400

620
Drawing

Clear

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

Shank Diameter φD
1.7

2

2.5

3

3.5

4

4.5

5

5.5

6

6.5

7

7.5

08

8

10

12

12 mm

14

15.875 mm

16

16 mm

16 mm

19

19.05

19.05 mm

20

20 mm

ø20 mm

22

22 mm

23 mm

24

25

25 mm

25.0 mm

25.4

25.4 mm

31

32

39

40

42

50

54

60

63.5

64

80

82

90
Clear

Protrusion length (L/D)
Up to 3

Up to 4

Up to 5

Minimum: 5; Maximum: 18

～5.5

Minimum: 6.3; Maximum: 19.5

~7

7.5 ~ 20

Minimum: 7.5; Maximum: 21

Minimum: 8.8; Maximum: 24.5

9 ~ 24

Minimum: 10; Maximum: 28

11

12 ~ 32

Minimum: 12.5; Maximum: 35

15 ~ 40

18 ~ 48

20

22

24

24 ~ 64

30

30 mm

30 ~ 80

32

32.5 – 64 mm

34

35

35 mm

36

37

37.5 to 100

37.5 ~ 100

38

40

40 mm

42

45

48

48 ~ 128

49 – 100 mm

60

60 ~ 100

60 ~ 160

64

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

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BIG DAISHOWA SEIKI Holding Tools for I.D. Tuning

Configure

Specification/Dimensions

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

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