HPC-CDJ-3 Removable Core Cylinder Drill Jig
Cylinder Drill Jig, Drill Bit, 2 Key Blades and an Allen Wrench for Small Format Interchangeable Core Cylinder Some cylinders are impossible to pick. Even the best locksmith may be foiled by a broken cylinder spring, corroded pins, etc. In these cases drilling is the answer. HPC jigs assure perfect alignment on the shear line for drilling with the included bit.
If you are drilling into key ways other than the standard Best ‘A’ keyway you will need to prepare the control log guide and the sheer line guide these would just be modified cut versions of key blanks.