HPC-CDJ-3, CYL DRILL JIG RECESSED TULIP DESIGN

Cylinder Drill Jig, Drill Bit, 2 Key Blades and an Allen Wrench for Removable Core Cylinders The CDJ-3 allows you to correctly align the included bit enabling you to either drill out the shear-line or the retaining pin. This will allow you to remove the entire core, disassemble it and determine the control key bitting.