HSS Straight Shank Twist Drill-DIN1897
HSS Straight Shank Twist Drill-DIN1897

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Basic parameters

D

L1

L2

1.00

26

6

1.10

28

7

1.20

30

8

1.30

30

8

1.40

32

9

1.50

32

9

1.60

34

10

1.70

34

10

1.80

36

11

1.90

36

11

2.00

38

12

2.10

38

12

2.20

40

13

2.30

40

13

2.40

43

14

2.50

43

14

2.60

43

14

2.70

46

16

2.80

46

16

2.90

46

16

3.00

46

16

3.10

49

18

3.20

49

18

3.30

49

18

3.40

52

20

3.50

52

20

3.60

52

20

3.70

52

20

3.80

55

22

3.90

55

22

4.00

55

22

4.10

55

22

4.20

55

22

4.30

58

24

4.40

58

24

4.50

58

24

4.60

58

24

4.70

58

24

4.80

62

26

4.90

62

26

5.00

62

26

5.10

62

26

5.20

62

26

5.30

66

28

5.40

66

28

5.50

66

28

5.60

66

28

5.70

66

28

5.80

66

28

5.90

66

28

6.00

66

28

6.10

70

31

6.20

70

31


D

L1

L2

6.30

70

31

6.40

70

31

6.50

70

31

6.60

70

31

6.70

70

31

6.80

74

34

6.90

74

34

7.00

74

34

7.10

74

34

7.20

74

34

7.30

74

34

7.40

74

34

7.50

74

34

7.60

79

37

7.70

79

37

7.80

79

37

7.90

79

37

8.00

79

37

8.10

79

37

8.20

79

37

8.30

79

37

8.40

79

37

8.50

79

37

8.60

84

40

8.70

84

40

8.80

84

40

8.90

84

40

9.00

84

40

9.10

84

40

9.20

84

40

9.30

84

40

9.40

84

40

9.50

84

40

9.60

89

43

9.70

89

43

9.80

89

43

9.90

89

43

10.00

89

43

10.10

89

43

10.20

89

43

10.30

89

43

10.40

89

43

10.50

89

43

10.60

89

43

10.70

95

47

10.80

95

47

10.90

95

47

11.00

95

47

11.10

95

47

11.20

95

47

11.30

95

47

11.40

95

47

11.50

95

47


D

L1

L2

11.60

95

47

11.70

95

47

11.80

95

47

11.90

102

51

12.00

102

51

12.10

102

51

12.20

102

51

12.30

102

51

12.40

102

51

12.50

102

51

12.60

102

51

12.70

102

51

12.80

102

51

12.90

102

51

13.00

102

51

13.10

102

51

13.20

102

51

13.30

107

54

13.40

107

54

13.50

107

54

13.60

107

54

13.70

107

54

13.80

107

54

13.90

107

54

14.0

107

54

14.50

111

56

15.00

111

56

15.50

115

58

16.00

115

58

16.50

119

58

17.00

119

58

17.50

123

62

18.00

123

62

18.50

127

62

19.00

127

62

19.50

131

66

20.00

131

66

Equipment display

———

Test equipment
Processing equipment

Every product and technical innovation shall pass through systematic and strict testing and verification, so as to reach the perfect quality,Advanced testing equipment is the important guaranty to the product quality, We believe deeply that, lying on the perfect management, advanced equipment and earnest work of the staff, we can guarantee the best quality.

The advanced production equipment is the important insurance of the product quality, in order to guarantee that the best products are devoted to each customer; we introduced many sets advanced products equipment successively. We are deeply convinced, perfect management; advanced equipment and talent staffs are the assurance of the top-quality

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