제품명 STRAIGHT ER COLLET CHUCK (CNC)
  Chuck is using as a tool holder(drill, center drill, endmill,tap, boring bar, reamer) for NC lathe and small CNC lathe, when it is used for sleeve of internal boring bar (bite), in particular,
  it is excellent increases the pro-ductivity by absorbing cutting vibration.
  Reliable accuracy and Powerful clamping force.
  Easy and quick tool exchange.
  ER COLLET CHUCK is suitable for a various operation using drill, endmill, tap.
  

STRAIGHT ER COLLET CHUCK (CNC)