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Coolant Drills

Solid carbide 2 flute drill for stainless steel - drill depth 3X twist drill with internal coolant

Brand Name: ZLY TOOLS
Material: Tungsten Carbide
Type: Twist Drill Bits
Helix angle: right hand spiral helix 30degree
Point angle: 130°
Cutting Length: 3D
Coating: TiAlN
Workpiece material: For Stainless Steel,also for Titanium alloys
Coolant supply: internal coolant hole
Product features:
1 positive rake angle reduces the cutting force and process hardening
2 enlarged groove helps chip removal;
3 strengthened cutting edge improves the tool life
    carbide drills with coolant holes


    Dc
    m7

    Lc

    L1

    L2

    L5

    d1
    h6

     

    Dc
    m7

    Lc

    L1

    L2

    L5

    d1
    h6

    mm

    mm

    mm

    mm

    mm

    mm

     

    mm

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    mm

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    mm

    mm

    3.0

    14

    62

    20

    36

    6

     

    5.4

    20

    66

    28

    36

    6

    3.1

    14

    62

    20

    36

    6

     

    5.5

    20

    66

    28

    36

    6

    3.2

    14

    62

    20

    36

    6

     

    5.55

    20

    66

    28

    36

    6

    3.25

    14

    62

    20

    36

    6

     

    5.6

    20

    66

    28

    36

    6

    3.3

    14

    62

    20

    36

    6

     

    5.7

    20

    66

    28

    36

    6

    3.4

    14

    62

    20

    36

    6

     

    5.8

    20

    66

    28

    36

    6

    3.5

    14

    62

    20

    36

    6

     

    5.9

    20

    66

    28

    36

    6

    3.6

    14

    62

    20

    36

    6

     

    6.0

    20

    66

    28

    36

    6

    3.65

    14

    62

    20

    36

    6

     

    6.1

    24

    79

    34

    36

    8

    3.7

    14

    62

    20

    36

    6

     

    6.2

    24

    79

    34

    36

    8

    3.8

    17

    66

    24

    36

    6

     

    6.3

    24

    79

    34

    36

    8

    3.9

    17

    66

    24

    36

    6

     

    6.4

    24

    79

    34

    36

    8

    4.0

    17

    66

    24

    36

    6

     

    6.5

    24

    79

    34

    36

    8

    4.1

    17

    66

    24

    36

    6

     

    6.6

    24

    79

    34

    36

    8

    4.2

    17

    66

    24

    36

    6

     

    6.7

    24

    79

    34

    36

    8

    4.3

    17

    66

    24

    36

    6

     

    6.8

    24

    79

    34

    36

    8

    4.4

    17

    66

    24

    36

    6

     

    6.9

    24

    79

    34

    36

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    4.5

    17

    66

    24

    36

    6

     

    7.0

    24

    79

    34

    36

    8

    4.6

    17

    66

    24

    36

    6

     

    7.1

    29

    79

    41

    36

    8

    4.65

    17

    66

    24

    36

    6

     

    7.2

    29

    79

    41

    36

    8

    4.7

    17

    66

    24

    36

    6

     

    7.3

    29

    79

    41

    36

    8

    4.8

    20

    66

    28

    36

    6

     

    7.4

    29

    79

    41

    36

    8

    4.9

    20

    66

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    6

     

    7.5

    29

    79

    41

    36

    8

    5.0

    20

    66

    28

    36

    6

     

    7.55

    29

    79

    41

    36

    8

    5.1

    20

    66

    28

    36

    6

     

    7.6

    29

    79

    41

    36

    8

    5.2

    20

    66

    28

    36

    6

     

    7.7

    29

    79

    41

    36

    8

    5.3

    20

    66

    28

    36

    6

     

    7.8

    29

    79

    41

    36

    8


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    m7

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    L2

    L5

    d1
    h6

     

    Dc
    m7

    Lc

    L1

    L2

    L5

    d1
    h6

    mm

    mm

    mm

    mm

    mm

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    mm

    mm

    mm

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    mm

    7.9

    29

    79

    41

    36

    8

     

    10.5

    40

    102

    55

    45

    12

    8.0

    29

    79

    41

    36

    8

     

    10.6

    40

    102

    55

    45

    12

    8.1

    35

    89

    47

    40

    10

     

    10.7

    40

    102

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    45

    12

    8.2

    35

    89

    47

    40

    10

     

    10.8

    40

    102

    55

    45

    12

    8.3

    35

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    47

    40

    10

     

    10.9

    40

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    45

    12

    8.4

    35

    89

    47

    40

    10

     

    11.0

    40

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    45

    12

    8.5

    35

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    40

    10

     

    11.1

    40

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    55

    45

    12

    8.6

    35

    89

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    40

    10

     

    11.2

    40

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    8.7

    35

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    40

    10

     

    11.3

    40

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    12

    8.8

    35

    89

    47

    40

    10

     

    11.4

    40

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    55

    45

    12

    8.9

    35

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    47

    40

    10

     

    11.5

    40

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    55

    45

    12

    9.0

    35

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    40

    10

     

    11.55

    40

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    45

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    9.1

    35

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    40

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    11.6

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    9.2

    35

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    10

     

    11.7

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    9.3

    35

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    40

    10

     

    11.8

    40

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    45

    12

    9.4

    35

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    40

    10

     

    11.9

    40

    102

    55

    45

    12

    9.5

    35

    89

    47

    40

    10

     

    12.0

    40

    102

    55

    45

    12

    9.55

    35

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    40

    10

     

    12.1

    43

    107

    60

    45

    14

    9.6

    35

    89

    47

    40

    10

     

    12.2

    43

    107

    60

    45

    14

    9.7

    35

    89

    47

    40

    10

     

    12.25

    43

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    60

    45

    14

    9.8

    35

    89

    47

    40

    10

     

    12.3

    43

    107

    60

    45

    14

    9.9

    35

    89

    47

    40

    10

     

    12.4

    43

    107

    60

    45

    14

    10.0

    35

    89

    47

    40

    10

     

    12.5

    43

    107

    60

    45

    14

    10.1

    40

    102

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    45

    12

     

    12.6

    43

    107

    60

    45

    14

    10.2

    40

    102

    55

    45

    12

     

    12.75

    43

    107

    60

    45

    14

    10.3

    40

    102

    55

    45

    12

     

    12.8

    43

    107

    60

    45

    14

    10.4

    40

    102

    55

    45

    12

     

    12.9

    43

    107

    60

    45

    14


    Dc
    m7

    Lc

    L1

    L2

    L5

    d1
    h6

     

    Dc
    m7

    Lc

    L1

    L2

    L5

    d1
    h6

    mm

    mm

    mm

    mm

    mm

    mm

     

    mm

    mm

    mm

    mm

    mm

    mm

    13.0

    43

    107

    60

    45

    14

     

    15.9

    45

    115

    65

    48

    16

    13.1

    43

    107

    60

    45

    14

     

    16.0

    45

    115

    65

    48

    16

    13.2

    43

    107

    60

    45

    14

     

    16.1

    51

    123

    73

    48

    18

    13.3

    43

    107

    60

    45

    14

     

    16.2

    51

    123

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    48

    18

    13.4

    43

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    60

    45

    14

     

    16.3

    51

    123

    73

    48

    18

    13.5

    43

    107

    60

    45

    14

     

    16.4

    51

    123

    73

    48

    18

    13.6

    43

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    60

    45

    14

     

    16.5

    51

    123

    73

    48

    18

    13.7

    43

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    60

    45

    14

     

    16.6

    51

    123

    73

    48

    18

    13.8

    43

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    45

    14

     

    16.7

    51

    123

    73

    48

    18

    13.9

    43

    107

    60

    45

    14

     

    16.8

    51

    123

    73

    48

    18

    14.0

    43

    107

    60

    45

    14

     

    17.0

    51

    123

    73

    48

    18

    14.1

    45

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    65

    48

    16

     

    17.2

    51

    123

    73

    48

    18

    14.2

    45

    115

    65

    48

    16

     

    17.3

    51

    123

    73

    48

    18

    14.3

    45

    115

    65

    48

    16

     

    17.5

    51

    123

    73

    48

    18

    14.4

    45

    115

    65

    48

    16

     

    17.6

    51

    123

    73

    48

    18

    14.5

    45

    115

    65

    48

    16

     

    17.7

    51

    123

    73

    48

    18

    14.6

    45

    115

    65

    48

    16

     

    17.8

    51

    123

    73

    48

    18

    14.7

    45

    115

    65

    48

    16

     

    18.0

    51

    123

    73

    48

    18

    14.8

    45

    115

    65

    48

    16

     

    18.2

    55

    131

    79

    50

    20

    15.0

    45

    115

    65

    48

    16

     

    18.5

    55

    131

    79

    50

    20

    15.1

    45

    115

    65

    48

    16

     

    18.7

    55

    131

    79

    50

    20

    15.2

    45

    115

    65

    48

    16

     

    18.8

    55

    131

    79

    50

    20

    15.3

    45

    115

    65

    48

    16

     

    19.0

    55

    131

    79

    50

    20

    15.5

    45

    115

    65

    48

    16

     

    19.5

    55

    131

    79

    50

    20

    15.6

    45

    115

    65

    48

    16

     

    19.7

    55

    131

    79

    50

    20

    15.7

    45

    115

    65

    48

    16

     

    19.8

    55

    131

    79

    50

    20

    15.8

    45

    115

    65

    48

    16

     

    20.0

    55

    131

    79

    50

    20



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