Spring Collet Set CNC Lathe Tool Workholding ER11/ER16/ER20
Model:ER16 collet. Model: ER20 collet. Model: ER11 collet. 1 x Spring Collet Set. Type : CNC milling Lathe Tool. Use for widely used, boring, milling, drilling, tapping, carving, CNC, spindle machine, such as processing.