... Door Lock Installation Kits Bi metal or carbon steel hole saw sets. Include: 2-1/8" and 1" hole saw ... and bolt plate template. Door lock installation kits,Bi-Metal ... . Self centering jig fits all common door widths, Complete installation in 3 easy ... saw for door face bore and 1" for door edge bore, bolt plate template.Carbon steel hole saw door lock installation kits available. Door ...