Everything You Need to Know About Piano Hinges
Cut the piano hinge to length with a hacksaw and file down any rough edges. Mark the location of the screw holes using a hinge center punch.
How to Cut Hinges in a Door - Cutter.so
Milescraft 1229 Hinge Jig PLUS – Dual Clamping Door Hinge Jig Door Hinge Mortiser. Complete Hinge Installation Kit Rout Mortises from 2.5” to 4.5”.
Renewing door hinge pins and hinges | How a Car Works
To clean a door hinge pin, make sure you know how to remove a door hinge pin so you can do so properly—this only takes about five minutes.
Architectural Mailboxes Steel Mail Slot Accessory, Satin Nickel ...
You can go to your local hardware store and have a piece of thick metal cut and drill holes into your door to cover it or have someone cut a piece of wood to make a plug for your mail slot.