While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Please use the inquiry form.

Customer Privacy Policy

SUMITOMO ELEC Boring Holders（Oil Hole Presence：None）

3 items

: 30; 45; 60

Days to Ship	All 6 Days or Less 7 Days or Less 8 Days or Less 9 Days or Less 10 Days or Less 11 Days or Less 12 Days or Less 13 Days or Less 15 Days or Less 16 Days or Less

Micro Boring Bit Model CKB (Holder)

SUMITOMO ELEC

Automatic lathes can be supported. High indexing precision. Insert replacement operation is simple.

Volume Discount
Days to Ship: 9 Days or more
Micro Boring Bit Model CKB (Square Shank)

SUMITOMO ELEC

Automatic lathes can be supported. High indexing precision. Insert replacement operation is simple.

Volume Discount
Days to Ship: 8 Days or more
Micro Boring Bit Model CKB (Circular Shank Offset Small)

SUMITOMO ELEC

Automatic lathes can be supported. High indexing precision. Insert replacement operation is simple.

Volume Discount
Days to Ship: 9 Days or more

Days to Ship:	9 Days or more

Days to Ship:	8 Days or more

Days to Ship:	9 Days or more


Brand
Product Series
Days to Ship
Applicable Tip Shape
Minimum Processing Diameter
Use
Preferred Hand
Clamp Shape
Overall Length L1
Clearance Angle
Link Diameter
Protrusion Length (L/D)
Oil Hole Presence


Brand	SUMITOMO ELEC	SUMITOMO ELEC	SUMITOMO ELEC
Product Series	Micro Boring Bit Model CKB (Holder)	Micro Boring Bit Model CKB (Square Shank)	Micro Boring Bit Model CKB (Circular Shank Offset Small)
Days to Ship	9 Days or more	8 Days or more	9 Days or more
Applicable Tip Shape	-	-	Others
Minimum Processing Diameter	-	-	-
Use	Minor Diameter	Minor Diameter	Minor Diameter
Preferred Hand	Right Handed	Right Handed	-
Clamp Shape	-	-	-
Overall Length L1	125	100	100
Clearance Angle	-	-	-
Link Diameter	-	-	25.4
Protrusion Length (L/D)	-	-	-
Oil Hole Presence	None	None	None

Configure

Specification/Dimensions

Applicable Tip Shape
- C (80° Diamond)
- D (55° Diamond)
- V (35° Diamond)
- W (Hexagonal)
- T (Triangular)
- S (Square)
- R (Round)
- Others
Images

Clear

Metric / Inch
- metric
Clear

Minimum Processing Diameter
0.3

0.5

0.6

0.9

1

1.5

2

2.5

3

3.2

3.5

4

4.2

4.5

5

5.2

5.5

6

6.2

6.5

7

7.2

7.5

8

8.5

9

10

11

12

13

14

15

16

18

20

22

23

25

26

27

28

29

30

31

32

34

40

41

43

44

50

51

53

54

55

62

63

66

68

69

72

80

85

86

88

90

98

100

105

125

130

148

175
Clear

Use
- Minor Diameter
- Inner Diameter Profile
- Pull
Clear

Preferred Hand
- Right Handed
- Left Handed
Clear

Clamp Shape
- Clamp On
- Cable clamp
- Pin Lock
- Screw On
- Lever Lock
- Wedge Lock
Clear

Overall Length L1
15

26.5

27.25

27.26

27.3

28.1

30.8

32

32.25

32.26

34.8

35

35.8

37.25

37.26

38.9

39

39.8

39.9

40

42

42.25

43.26

47.25

48.8

49

49.8

52.25

57.25

58.1

58.2

60

62.25

63

66.1

66.2

67.25

70

72.25

74.2

80

85

90

91

93

95

100

105

110

113.65

120

125

135

140

143

144

145

150

151

154

160

164

165

180

181

200

204

220

225

250

275

300

315

325

620
Drawing

Clear