Precision Collet Holder For Professionals And Hobbyists Demanding Ease Of Operation And High Quality Work Results. Combine This Chuck With One Of Our ER Collet Sets For All Your Tooling Needs.
C-Spanner For ER40 Clamping Nut. DIN6499B 0.015MM (0.0006) Run-Out Tolerance.
High Grade 1065 Carbon Steel.