Tue Dec 25, 2012 12:43 am by Altashot
I trace a line across the edge of the door at the proper height, Then with a combination square I continue this line on both sides of the door. I then close the door and continue the line from the door to the frame. I'll use that line later to precisely place the strike. To accurately measure the back set, I use the same combination square, set the ruler to the desired back set and rest it on the edge of the door assuring that it is firmly pressed against the high edge of the bevel, then mark the spot. Same procedure for the other side. I normally drill the 2 1/8" hole first, then the 1". No particular reason, just because. I pay extra attention to drill all holes square/leveled/plumb in every directions relative to the surface. When I get about a third of the way through, I start drilling from the other side. I use hole saws in metal doors and forstner bits on wood. I haven't used a jig in years...Takes too long to adjust/install, 1 more thing you got to drag in...Sometimes they mar the doors too. Experience also though me to never use templates that comes with anything. Too many times I have had issues with slightly under/over sized templates. Photocopies of faxes are even worse!
Many people will have different methods and will use different jigs or templates, and maybe that works for them.
Best thing to do is to try several things until you develop your own method. What works for me may no work well for you...
Whatever you do, do it with pride and show your skills.
I know a locksmith that boast that he can install a deadbolt ,carelessly I may add, with a jig in 12 minutes! To me, locksmithing is an art and a craft. I prefer taking a little longer by measuring carefully, drilling accurately and make a clean crisp mortise. Many customers know when they are in the presence of a true craftsman, and the craftsman knows when they know.
M.