making rekeying impractical or impossible

2004-Ford-Taurus

And if you have any doubt or question

Not all key blanks are suitable for punching

1994-Chevrolet-K

HPC Mortise Cylinder Lock Tap & Die Set (CLTD-5) 1985-Oldsmobile-Ciera making rekeying impractical or impossibleHPC Mortise Cylinder Lock Tap & Die Set (CLTD 5) When mortise cylinders and lock cases are new they screw together without a problem. However, often times a mortise cylinder is forced out of a lock without loosening the retaining screw. Other times an inexperienced person will force a mortise cylinder into a lock crooked. These actions result in stripping the threads of the cylinder or the lock case itself. The HPC Mortise Cylinder Lock Tap & Die Set