Quarter-inch pilot bits in hole saws have a tendency to enlarge the pilot hole as they cut. The result is an egg-shaped hole because...
In his continuing series, author Bob Fritz discusses the ins and outs of threads including how to avoid seizing, types of threads, sizing, drilling holes, using a tap-drill chart, and matching fastener dimensions.
Electrical, part 2.
Understanding alternators and voltage regulators. By Marc Ausman.
Jim Weir lays the groundwork for a DIY LED rotating beacon project.
A second life for Cleco pliers.
Jim Weir shows you how to create and install LED lights and run them from ships power inexpensively and easily.
A fine finish.
What to do when you need to install a rivet, but an unrelated flange is in the way.