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Shrink Chuck-BT
BT Chuck
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Special Collets Shape Case custom service

Special Collets Shape Case custom service
BT30 Series

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HSK63A Series

HSK63A Series
Precision CNC Machining Aluminium Parts

Precision CNC Machining Aluminium Parts
HSK100A Series

HSK100A Series
Precision CNC Machining Stainless Steel Parts

Precision CNC Machining Stainless Steel Parts
0102030405
BT-SF-1.jpg
BT-SF-2.jpg
BT-SF-3.jpg

Shrink Chuck-BT

  • Uniform clamping force ensures very high tool runout accuracy (≤0.003 mm).

  • High clamping force.

  • Compact and symmetrical design with small dimensions, ideal for deep cavity machining.

  • Suitable for high-speed rotation.

  • Applicable for both roughing and finishing operations.

  • Thermal shrink-fit technology can increase cutting speed and feed rate, improve surface finish, and extend the life of both the tool and spindle.

Minimum order quantity: 5 pcs (mixed models acceptable)

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    product details

    Product Parameters
    1

    Size

    d

    D

    D1

    L

    L2

    L1

    N

    G

    BT30-SF03-80

    3

    15

    20

    80

    58

    -

    -

    -

    BT30-SF04-80

    4

    15

    20

    80

    58

    -

    -

    -

    BT30-SF05-80

    5

    15

    20

    80

    58

    -

    -

    -

    BT30-SF06-80

    6

    21

    27

    80

    58

    36

    10

    M5

    BT30-SF08-80

    8

    21

    27

    80

    58

    36

    10

    M6

    BT30-SF10-80

    10

    24

    30.5

    80

    58

    42

    10

    M8x1

    BT30-SF12-80

    12

    24

    30.5

    80

    58

    47

    10

    M10x1

    BT30-SF14-80

    14

    27

    33.5

    80

    58

    47

    10

    M10x1

    BT30-SF16-80

    16

    27

    33.5

    80

    58

    50

    10

    M12x1

    BT30-SF18-80

    18

    33

    39.5

    80

    58

    50

    10

    M12x1

    BT30-SF20-80

    20

    33

    39.5

    80

    58

    52

    10

    M16x1

     

     

     

     

     

     

     

     

     

    BT40-SF03-80

    3

    15

    20

    80

    53

    -

    -

    -

    BT40-SF04-80

    4

    15

    20

    80

    53

    -

    -

    -

    BT40-SF05-80

    5

    15

    20

    80

    53

    -

    -

    -

    BT40-SF06-90

    6

    21

    27

    90

    63

    36

    10

    M5

    BT40-SF08-90

    8

    21

    27

    90

    63

    36

    10

    M6

    BT40-SF10-90

    10

    24

    31

    90

    63

    42

    10

    M8x1

    BT40-SF12-90

    12

    24

    31

    90

    63

    47

    10

    M10x1

    BT40-SF14-90

    14

    27

    34

    90

    63

    47

    10

    M10x1

    BT40-SF16-90

    16

    27

    34

    90

    63

    50

    10

    M12x1

    BT40-SF18-90

    18

    33

    40

    90

    63

    50

    10

    M12x1

    BT40-SF20-90

    20

    33

    40

    90

    63

    52

    10

    M16x1

    BT40-SF25-100

    25

    44

    53

    100

    73

    58

    10

    M16x1

    BT40-SF32-100

    32

    44

    53

    100

    73

    62

    10

    M16x1

     

     

     

     

     

     

     

     

     

    BT40-SF03-120

    3

    15

    20

    120

    93

    -

    -

    -

    BT40-SF04-120

    4

    15

    20

    120

    93

    -

    -

    -

    BT40-SF05-120

    5

    15

    20

    120

    93

    -

    -

    -

    BT40-SF06-120

    6

    21

    27

    120

    93

    36

    10

    M5

    BT40-SF08-120

    8

    21

    27

    120

    93

    36

    10

    M6

    BT40-SF10-120

    10

    24

    32

    120

    93

    42

    10

    M8x1

    BT40-SF12-120

    12

    24

    32

    120

    93

    47

    10

    M10x1

    BT40-SF14-120

    14

    27

    34

    120

    93

    47

    10

    M10x1

    BT40-SF16-120

    16

    27

    34

    120

    93

    50

    10

    M12x1

    BT40-SF18-120

    18

    33

    42

    120

    93

    50

    10

    M12x1

    BT40-SF20-120

    20

    33

    42

    120

    93

    52

    10

    M16x1

    BT40-SF25-120

    25

    44

    53

    120

    93

    58

    10

    M16x1

    BT40-SF32-120

    32

    44

    53

    120

    93

    62

    10

    M16x1

     

     

     

     

     

     

     

     

     

    BT40-SF03-160

    3

    15

    25

    160

    133

    -

    -

    -

    BT40-SF04-160

    4

    15

    25

    160

    133

    -

    -

    -

    BT40-SF05-160

    5

    15

    25

    160

    133

    -

    -

    -

    BT40-SF06-160

    6

    21

    32

    160

    133

    36

    10

    M5

    BT40-SF08-160

    8

    21

    32

    160

    133

    36

    10

    M6

    BT40-SF10-160

    10

    24

    34

    160

    133

    42

    10

    M8x1

    BT40-SF12-160

    12

    24

    34

    160

    133

    47

    10

    M10x1

    BT40-SF14-160

    14

    27

    42

    160

    133

    47

    10

    M10x1

    BT40-SF16-160

    16

    27

    42

    160

    133

    50

    10

    M12x1

    BT40-SF18-160

    18

    33

    51

    160

    133

    50

    10

    M12x1

    BT40-SF20-160

    20

    33

    51

    160

    133

    52

    10

    M16x1

    BT40-SF25-160

    25

    44

    53

    160

    133

    58

    10

    M16x1

    BT40-SF32-160

    32

    44

    60

    160

    133

    62

    10

    M16x1

     

     

     

     

     

     

     

     

     

    BT40-SF06-200

    6

    21

    32

    200

    173

    36

    10

    M5

    BT40-SF08-200

    8

    21

    32

    200

    173

    36

    10

    M6

    BT40-SF10-200

    10

    24

    34

    200

    173

    42

    10

    M8x1

    BT40-SF12-200

    12

    24

    34

    200

    173

    47

    10

    M10x1

    BT40-SF14-200

    14

    27

    42

    200

    173

    47

    10

    M10x1

    BT40-SF16-200

    16

    27

    42

    200

    173

    50

    10

    M12x1

    BT40-SF18-200

    18

    33

    51

    200

    173

    50

    10

    M12x1

    BT40-SF20-200

    20

    33

    51

    200

    173

    52

    10

    M16x1

    BT40-SF25-200

    25

    44

    53

    200

    173

    58

    10

    M16x1

    BT40-SF32-200

    32

    44

    60

    200

    173

    62

    10

    M16x1

     

     

     

     

     

     

     

     

     

    BT50-SF03-100

    3

    15

    20

    100

    62

    -

    -

    -

    BT50-SF04-100

    4

    15

    20

    100

    62

    -

    -

    -

    BT50-SF05-100

    5

    15

    20

    100

    62

    -

    -

    -

    BT50-SF06-100

    6

    21

    27

    100

    62

    36

    10

    M5

    BT50-SF08-100

    8

    21

    27

    100

    62

    36

    10

    M6

    BT50-SF10-100

    10

    24

    30.5

    100

    62

    42

    10

    M8x1

    BT50-SF12-100

    12

    24

    30.5

    100

    62

    47

    10

    M10x1

    BT50-SF14-100

    14

    27

    34

    100

    62

    47

    10

    M10x1

    BT50-SF16-100

    16

    27

    34

    100

    62

    50

    10

    M12x1

    BT50-SF18-100

    18

    33

    40

    100

    62

    50

    10

    M12x1

    BT50-SF20-100

    20

    33

    40

    100

    62

    52

    10

    M16x1

    BT50-SF25-120

    25

    44

    53

    120

    82

    58

    10

    M16x1

    BT50-SF32-120

    32

    44

    53

    120

    82

    62

    10

    M16x1

     

     

     

     

     

     

     

     

     

    BT50-SF03-120

    3

    15

    20

    120

    82

    -

    -

    -

    BT50-SF04-120

    4

    15

    20

    120

    82

    -

    -

    -

    BT50-SF05-120

    5

    15

    20

    120

    82

    -

    -

    -

    BT50-SF06-120

    6

    21

    27

    120

    82

    36

    10

    M5

    BT50-SF08-120

    8

    21

    27

    120

    82

    36

    10

    M6

    BT50-SF10-120

    10

    24

    32

    120

    82

    42

    10

    M8x1

    BT50-SF12-120

    12

    24

    32

    120

    82

    47

    10

    M10x1

    BT50-SF14-120

    14

    27

    34

    120

    82

    47

    10

    M10x1

    BT50-SF16-120

    16

    27

    34

    120

    82

    50

    10

    M12x1

    BT50-SF18-120

    18

    33

    42

    120

    82

    50

    10

    M12x1

    BT50-SF20-120

    20

    33

    42

    120

    82

    52

    10

    M16x1

     

     

     

     

     

     

     

     

     

    BT50-SF03-160

    3

    15

    25

    160

    122

    -

    -

    -

    BT50-SF04-160

    4

    15

    25

    160

    122

    -

    -

    -

    BT50-SF05-160

    5

    15

    25

    160

    122

    -

    -

    -

    BT50-SF06-160

    6

    21

    32

    160

    122

    36

    10

    M5

    BT50-SF08-160

    8

    21

    32

    160

    122

    36

    10

    M6

    BT50-SF10-160

    10

    24

    34

    160

    122

    42

    10

    M8x1

    BT50-SF12-160

    12

    24

    34

    160

    122

    47

    10

    M10x1

    BT50-SF14-160

    14

    27

    42

    160

    122

    47

    10

    M10x1

    BT50-SF16-160

    16

    27

    42

    160

    122

    50

    10

    M12x1

    BT50-SF18-160

    18

    33

    49

    160

    122

    50

    10

    M12x1

    BT50-SF20-160

    20

    33

    49

    160

    122

    52

    10

    M16x1

    BT50-SF25-160

    25

    44

    60

    160

    122

    58

    10

    M16x1

    BT50-SF32-160

    32

    44

    60

    160

    122

    62

    10

    M16x1

     

     

     

     

     

     

     

     

     

    BT50-SF06-200

    6

    21

    32

    200

    162

    36

    10

    M5

    BT50-SF08-200

    8

    21

    32

    200

    162

    36

    10

    M6

    BT50-SF10-200

    10

    24

    34

    200

    162

    42

    10

    M8x1

    BT50-SF12-200

    12

    24

    34

    200

    162

    47

    10

    M10x1

    BT50-SF14-200

    14

    27

    42

    200

    162

    47

    10

    M10x1

    BT50-SF16-200

    16

    27

    42

    200

    162

    50

    10

    M12x1

    BT50-SF18-200

    18

    33

    51

    200

    162

    50

    10

    M12x1

    BT50-SF20-200

    20

    33

    51

    200

    162

    52

    10

    M16x1

    BT50-SF25-200

    25

    44

    60

    200

    162

    58

    10

    M16x1

    FAQS

    Beijing BOD Technology Co., Ltd. was established in 2011 in Beijing Economic and Technological Development Zone, China. The company has been operating for more than ten years, and has always improved its services, constantly explored and developed new products, selected excellent products, and constantly iterated and updated its products to adapt to the rapid development of society and the improvement of management concepts.