OKAZAKI SEIKO Spiral Reamers (Carbide)（Groove Shape：Helical）

Data to be displayed: 30; 45; 60

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BCHR Carbide Helical Reamer (Straight Shank)

OKAZAKI SEIKO

Tip brazing type, straight shank specification. The neck is thinner than the blade diameter to enable deep hole drilling. The shape is left-torsion to provide excellent stability for machining of holes with notches (key grooves, etc.).

Starting from^∗ ：	124.74 €
Min. Shipping Days ：	8 Days

*Unit price with basic configuration

CHRS Short Carbide Helical Reamer

OKAZAKI SEIKO

A solid type. Carbide Helical Reamer (CHR/CHRM) Short Type

Volume Discount

Starting from^∗ ：	117.21 €
Min. Shipping Days ：	10 Days

*Unit price with basic configuration

CHRSM Short Carbide Helical Reamer (Hundredths Range)

OKAZAKI SEIKO

A solid type. Carbide Helical Reamer (CHR/CHRM) Short Type

Volume Discount

Starting from^∗ ：	33.68 €
Min. Shipping Days ：	7 Days

*Unit price with basic configuration


Brand
Product Series
Starting from^∗
Min. Shipping Days ：
Tool Diameter(mm)
Shank Type
work material
Groove Length(mm)
Coating Y/N
Groove Shape
Base Blade Y/N
Large End Diameter
radius R
Both square


Brand	OKAZAKI SEIKO	OKAZAKI SEIKO	OKAZAKI SEIKO
Product Series	BCHR Carbide Helical Reamer (Straight Shank)	CHRS Short Carbide Helical Reamer	CHRSM Short Carbide Helical Reamer (Hundredths Range)
Starting from^∗	124.74 € *Unit price with basic configuration	117.21 € *Unit price with basic configuration	33.68 € *Unit price with basic configuration Volume Discount
Min. Shipping Days ：	8 Days	10 Days	7 Days
Tool Diameter(mm)	12.5 ～ 30	10	2.95 ～ 12.05
Shank Type	Straight Shank	End Mill Shank	End Mill Shank
work material	General Steel[◎] / Quenched and tempered steel[○] / Stainless Steel[○] / Cast Iron[◎] / Aluminum[○] / Copper[○] / Die Steel[◎] / Alloy Steel[◎]	General Steel[◎] / Quenched and tempered steel[○] / Stainless Steel[○] / Cast Iron[◎] / Aluminum[○] / Copper[○] / Die Steel[◎] / Alloy Steel[◎]	General Steel[◎] / Quenched and tempered steel[○] / Stainless Steel[○] / Cast Iron[◎] / Aluminum[○] / Copper[○] / Die Steel[◎] / Alloy Steel[◎]
Groove Length(mm)	36 ～ 46	35	22 ～ 35
Coating Y/N	N/A	N/A	N/A
Groove Shape	Helical	Helical	Helical
Base Blade Y/N	N/A	N/A	N/A
Large End Diameter	-	-	-
radius R	-	-	-
Both square	-	-	-

Filter by:

Narrow search by specifying spec./dim.

Tool Diameter(mm)
0.3

0.31

0.32

0.33

0.35

0.37

0.38

0.39

0.42

0.43

0.44

0.45

0.46

0.47

0.48

0.49

0.5

0.51

0.52

0.53

0.54

0.55

0.56

0.57

0.58

0.59

0.6

0.61

0.62

0.63

0.64

0.65

0.66

0.67

0.68

0.69

0.7

0.71

0.72

0.73

0.74

0.75

0.76

0.77

0.78

0.79

0.8

0.81

0.82

0.83

0.84

0.85

0.86

0.87

0.88

0.89

0.9

0.91

0.92

0.93

0.94

0.95

0.96

0.97

0.98

0.99

1

1.005

1.01

1.015

1.02

1.025

1.03

1.035

1.04

1.045

1.05

1.055

1.06

1.07

1.08

1.09

1.1

1.11

1.12

1.13

1.14

1.15

1.16

1.17

1.18

1.19

1.2

1.21

1.22

1.23

1.24

1.25

1.26

1.27

1.28

1.29

1.3

1.31

1.32

1.33

1.34

1.35

1.36

1.37

1.38

1.39

1.4

1.41

1.42

1.43

1.44

1.45

1.46

1.47

1.48

1.49

1.5

1.51

1.52

1.53

1.54

1.55

1.56

1.57

1.58

1.59

1.6

1.61

1.62

1.63

1.64

1.65

1.66

1.67

1.68

1.69

1.7

1.71

1.72

1.73

1.74

1.75

1.76

1.77

1.78

1.79

1.8

1.81

1.82

1.83

1.84

1.85

1.86

1.87

1.88

1.89

1.9

1.91

1.92

1.93

1.94

1.95

1.955

1.96

1.965

1.97

1.975

1.98

1.985

1.99

1.995

2

2.005

2.01

2.015

2.02

2.025

2.03

2.035

2.04

2.045

2.05

2.055

2.06

2.07

2.08

2.09

2.1

2.11

2.12

2.13

2.14

2.15

2.16

2.17

2.18

2.19

2.2

2.21

2.22

2.23

2.24

2.25

2.26

2.27

2.28

2.29

2.3

2.31

2.32

2.33

2.34

2.35

2.36

2.37

2.38

2.39

2.4

2.41

2.42

2.43

2.44

2.45

2.46

2.47

2.48

2.49

2.5

2.51

2.52

2.53

2.54

2.55

2.56

2.57

2.58

2.59

2.6

2.61

2.62

2.63

2.64

2.65

2.66

2.67

2.68

2.69

2.7

2.71

2.72

2.73

2.74

2.75

2.76

2.77

2.78

2.79

2.8

2.81

2.82

2.83

2.84

2.85

2.86

2.87

2.88

2.89

2.9

2.91

2.92

2.93

2.94

2.95

2.955

2.96

2.965

2.97

2.975

2.98

2.985

2.99

2.995

3

3.005

3.01

3.015

3.02

3.025

3.03

3.035

3.04

3.045

3.05

3.055

3.06

3.07

3.08

3.09

3.1

3.11

3.12

3.13

3.14

3.15

3.16

3.17

3.18

3.19

3.2

3.21

3.22

3.23

3.24

3.25

3.26

3.27

3.28

3.29

3.3

3.31

3.32

3.33

3.34

3.35

3.36

3.37

3.38

3.39

3.4

3.41

3.42

3.43

3.44

3.45

3.46

3.47

3.48

3.49

3.5

3.51

3.52

3.53

3.54

3.55

3.56

3.57

3.58

3.59

3.6

3.61

3.62

3.63

3.64

3.65

3.66

3.67

3.68

3.69

3.7

3.71

3.72

3.73

3.74

3.75

3.76

3.77

3.78

3.79

3.8

3.81

3.82

3.83

3.84

3.85

3.86

3.87

3.88

3.89

3.9

3.91

3.92

3.93

3.94

3.95

3.955

3.96

3.965

3.97

3.975

3.98

3.985

3.99

3.995

4

4.005

4.01

4.015

4.02

4.025

4.03

4.035

4.04

4.045

4.05

4.055

4.06

4.07

4.08

4.09

4.1

4.11

4.12

4.13

4.14

4.15

4.16

4.17

4.18

4.19

4.2

4.21

4.22

4.23

4.24

4.25

4.26

4.27

4.28

4.29

4.3

4.31

4.32

4.33

4.34

4.35

4.36

4.37

4.38

4.39

4.4

4.41

4.42

4.43

4.44

4.45

4.46

4.47

4.48

4.49

4.5

4.51

4.52

4.53

4.54

4.55

4.56

4.57

4.58

4.59

4.6

4.61

4.62

4.63

4.64

4.65

4.66

4.67

4.68

4.69

4.7

4.71

4.72

4.73

4.74

4.75

4.76

4.77

4.78

4.79

4.8

4.81

4.82

4.83

4.84

4.85

4.86

4.87

4.88

4.89

4.9

4.91

4.92

4.93

4.94

4.95

4.955

4.96

4.965

4.97

4.975

4.98

4.985

4.99

4.995

5

5.005

5.01

5.015

5.02

5.025

5.03

5.035

5.04

5.045

5.05

5.055

5.06

5.07

5.08

5.09

5.1

5.11

5.12

5.13

5.14

5.15

5.16

5.17

5.18

5.19

5.2

5.21

5.22

5.23

5.24

5.25

5.26

5.27

5.28

5.29

5.3

5.31

5.32

5.33

5.34

5.35

5.36

5.37

5.38

5.39

5.4

5.41

5.42

5.43

5.44

5.45

5.46

5.47

5.48

5.49

5.5

5.51

5.52

5.53

5.54

5.55

5.56

5.57

5.58

5.59

5.6

5.61

5.62

5.63

5.64

5.65

5.66

5.67

5.68

5.69

5.7

5.71

5.72

5.73

5.74

5.75

5.76

5.77

5.78

5.79

5.8

5.81

5.82

5.83

5.84

5.85

5.86

5.87

5.88

5.89

5.9

5.91

5.92

5.93

5.94

5.95

5.955

5.96

5.965

5.97

5.975

5.98

5.985

5.99

5.995

6

6.005

6.01

6.015

6.02

6.025

6.03

6.035

6.04

6.045

6.05

6.055

6.06

6.07

6.08

6.09

6.1

6.11

6.12

6.13

6.14

6.15

6.16

6.17

6.18

6.19

6.2

6.21

6.22

6.23

6.24

6.25

6.26

6.27

6.28

6.29

6.3

6.31

6.32

6.33

6.34

6.35

6.36

6.37

6.38

6.39

6.4

6.41

6.42

6.44

6.45

6.47

6.48

6.49

6.5

6.51

6.52

6.53

6.54

6.55

6.56

6.57

6.58

6.59

6.6

6.61

6.62

6.63

6.64

6.65

6.66

6.67

6.68

6.69

6.7

6.71

6.72

6.73

6.74

6.75

6.76

6.77

6.78

6.79

6.8

6.81

6.82

6.83

6.84

6.85

6.86

6.87

6.88

6.89

6.9

6.91

6.92

6.93

6.94

6.95

6.955

6.96

6.965

6.97

6.975

6.98

6.985

6.99

6.995

7

7.005

7.01

7.015

7.02

7.025

7.03

7.035

7.04

7.045

7.05

7.055

7.06

7.07

7.08

7.09

7.1

7.11

7.12

7.13

7.14

7.15

7.16

7.17

7.18

7.19

7.2

7.21

7.22

7.23

7.24

7.25

7.26

7.27

7.28

7.29

7.3

7.31

7.32

7.33

7.34

7.35

7.36

7.38

7.39

7.4

7.41

7.42

7.43

7.44

7.45

7.46

7.47

7.48

7.49

7.5

7.51

7.52

7.53

7.54

7.55

7.56

7.57

7.58

7.59

7.6

7.61

7.62

7.63

7.64

7.65

7.66

7.67

7.68

7.69

7.7

7.71

7.72

7.73

7.74

7.75

7.76

7.77

7.79

7.8

7.81

7.82

7.83

7.84

7.85

7.86

7.87

7.88

7.89

7.9

7.91

7.92

7.93

7.94

7.95

7.955

7.96

7.965

7.97

7.975

7.98

7.985

7.99

7.995

8

8.005

8.01

8.015

8.02

8.025

8.03

8.035

8.04

8.045

8.05

8.055

8.06

8.07

8.08

8.09

8.1

8.11

8.12

8.13

8.14

8.15

8.16

8.17

8.18

8.19

8.2

8.21

8.22

8.23

8.24

8.25

8.26

8.27

8.28

8.29

8.3

8.31

8.32

8.33

8.36

8.37

8.39

8.4

8.41

8.42

8.43

8.44

8.45

8.46

8.47

8.48

8.49

8.5

8.51

8.52

8.53

8.54

8.55

8.56

8.57

8.58

8.59

8.6

8.61

8.62

8.63

8.64

8.67

8.68

8.69

8.7

8.71

8.72

8.73

8.74

8.75

8.76

8.77

8.78

8.79

8.8

8.81

8.82

8.83

8.84

8.85

8.86

8.87

8.88

8.89

8.9

8.91

8.92

8.93

8.94

8.95

8.955

8.96

8.965

8.97

8.975

8.98

8.985

8.99

8.995

9

9.005

9.01

9.015

9.02

9.025

9.03

9.035

9.04

9.045

9.05

9.055

9.06

9.07

9.08

9.09

9.1

9.11

9.12

9.13

9.14

9.15

9.16

9.17

9.18

9.19

9.2

9.21

9.22

9.23

9.24

9.25

9.26

9.27

9.28

9.29

9.3

9.31

9.32

9.33

9.34

9.35

9.36

9.37

9.38

9.39

9.4

9.41

9.42

9.43

9.44

9.45

9.46

9.47

9.48

9.49

9.5

9.51

9.52

9.53

9.54

9.55

9.56

9.57

9.58

9.59

9.6

9.61

9.62

9.63

9.64

9.65

9.66

9.67

9.68

9.69

9.7

9.71

9.72

9.73

9.74

9.75

9.76

9.77

9.78

9.79

9.8

9.82

9.83

9.84

9.85

9.86

9.87

9.88

9.89

9.9

9.91

9.92

9.93

9.94

9.95

9.955

9.96

9.965

9.97

9.975

9.98

9.985

9.99

9.995

10

10.00 - 21.00

10.005

10.01

10.015

10.02

10.025

10.03

10.035

10.04

10.045

10.05

10.055

10.06

10.07

10.08

10.09

10.1

10.15

10.2

10.3

10.4

10.5

10.51

10.6

10.7

10.8

10.9

10.95

10.955

10.96

10.965

10.97

10.975

10.98

10.985

10.99

10.995

11

11.005

11.01

11.015

11.02

11.025

11.03

11.035

11.04

11.045

11.05

11.055

11.06

11.07

11.08

11.09

11.1

11.2

11.3

11.4

11.5

11.51

11.6

11.7

11.8

11.9

11.95

11.955

11.96

11.965

11.97

11.975

11.98

11.985

11.99

11.995

12

12.005

12.01

12.015

12.02

12.025

12.03

12.035

12.04

12.045

12.05

12.055

12.06

12.07

12.08

12.09

12.1

12.11

12.2

12.3

12.4

12.5

12.6

12.7

12.8

12.9

12.95

12.96

12.97

12.98

12.985

12.99

12.995

13

13.005

13.01

13.02

13.025

13.03

13.04

13.05

13.06

13.07

13.08

13.09

13.1

13.12

13.2

13.3

13.4

13.5

13.6

13.7

13.8

13.9

13.95

13.96

13.97

13.98

13.985

13.99

13.995

14

14.005

14.01

14.015

14.02

14.025

14.03

14.04

14.05

14.5

15

15.5

16

16.5

17

17.5

18

18.5

19

19.05

19.5

20

20.5

21

21.5

22

22.00 - 23.00

22.5

23

23.5

24

24.00 - 29.00

24.5

25

25.4

25.5

26

26.5

27

27.5

28

28.5

29

29.5

30

30.00 - 31.75

31.75
Clear

Shank Type
- End Mill Shank
- Straight Shank
Clear

work material
- General Steel
- Quenched and tempered steel
- High Hardness Steel
- Stainless Steel
- Cast Iron
- Aluminum
- Titanium
- Copper
- Resin
- Die Steel
- Heat-resistant alloy
- Alloy Steel
Details

Clear

Groove Length(mm)
- 5
- 6
- 8
- 10
- 12
- 15
- 16
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 33
- 35
- 36
- 37
- 38
- 40
- 41
- 43
- 44
- 45
- 46
- 50
- 55
- 60
- 65
- 70
Drawing

Clear

Coating Y/N
Available

N/A
Clear

Groove Shape
Helical

Spiral
Images

Clear

Base Blade Y/N
- Available
- N/A
Clear

Large End Diameter
1.42

1.85

2.01

2.28

2.52

2.68

2.71

3.03

3.14

3.26

3.36

3.54

3.75

4.02

4.04

4.05

4.51

4.72

4.79

4.83

5.27

5.4

5.55

5.67

6

6.03

6.32

6.51

6.8

7

7.35

8.01

8.19

9.01

12.2

13.25

14.16

14.2

15.25

15.4

16.16

16.2

17.25

17.4

18.16

19.4

19.7

20.7

21.875

21.99

22.7

22.99

23.4

23.875

24.4

24.7

24.99

25.875

26.4

26.99

27.2

28.4

30.2
Clear

radius R
0.5

0.75

1

1.25

1.5

2

2.5
Clear

Both square
1

1/5T

1/6T

1/8T

1/10T

2

3

4

5
Clear

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