It is best to acquire the proper length bit; however, in some situations the only way is to extend the bit. Make sure that the bit is properly fastened to the extension with set screws.
* For use with: HS, FB, A, B, C, J, NHS.
For use with: AUG, CD, MBH, LBH, JD.
|JD 242*||24″ long|
|JD 482*||51″ long|
|JD 722*||72″ long|
|J 248||24″ long|
|J 488||51″ long|
|J 728||72″ long|