BT ER Spring Collet Chuck

  • Spring Collet Chuck
  • Spring Collet Chuck
BT ER Spring Collet Chuck
Product Feature :
  • The most popular collet chucks. One chuck can be used for end mills, drills, reamers and taps.
  • Thread of the spring collet chuck and internal taper are precision ground.
    Thread of clamping nut is hardened and turned for achieving high clamping power.
  • Backup screw is not included, please order as optional item.
  • Chuck body is pre-balanced G6.3/8000 r.p.m. (standard grade)
Product Specification :
Type of holder L D d G
  BT30-ER16-70 70 28 0.5-10 M10
  BT30-ER20-70 70  34  1-13  M12
  BT30-ER32-60 60 50 2-20  M12
  BT30-ER40-80 80 63 3-26 M12
  BT40-ER16-70 70 28 0.5-1.0 M10
  BT40-ER16-100 100 28 0.5-1.0 M10
  BT40-ER20-70 70 34 1-13 M14
  BT40-ER20-100 100 34 1-13 M14
  BT40-ER25-70 70 42 1-16 M12
  BT40-ER25-100 100 42 1-16 M12
  BT40-ER25-150 150 42 1-16 M12
  BT40-ER32-70 70 50 2-20 M16
  BT40-ER32-100 100 50 2-20 M16
  BT40-ER40-80 80 63 3-26 M16
  BT50-ER16-100 100 28 0.5-10 M10
  BT50-ER16-150 150 28 0.5-10 M10
  BT50-ER20-100 100 34 1-13 M12
  BT50-ER20-150 150 34 1-13 M12
  BT50-ER25-100 100 42 1-16 M16
  BT50-ER25-150 150 42 1-16 M16
  BT50-ER32-100 100 50 2-20 M20
  BT50-ER32-150 150 50 2-20 M20
  BT50-ER32-200 200 50 2-20 M20
  BT50-ER40-80 80 63 3-26 M20
  BT50-ER40-100 100 63 3-26 M20
  BT50-ER40-150 150 63 3-26 M20
  BT50-ER40-200 200 63 3-26 M20
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