A diagram for a functional countersink set-up. A new insight from our frequent correspondent begins: “Some times we need to machine or countersink holes with accuracy that keeps the dimension M of the ...

Which countersink drill bit set is best? No matter what material you work with, if you’re building anything three-dimensional, it’s likely you use screws. While screws make fastening quick and easy, ...

Capacitance sensing probes have been in use for a number of years in the airframe assembly industry for characterizing diameters in straight and tapered fastener holes. A new type of capacitance probe ...

Your steady hands can't match the accuracy of a drill press, and this jig drills perfectly angled holes without fail. When the need arises to "toe screw" a couple pieces of wood (join them at an angle ...