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