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 ...

Not just any countersink bits, they look like this:<BR> View image: http://thavinator.com/Images/stamped%20countersink%20bit%20%5Bcr%5D.JPG <BR><BR>That's size #8x3/4 ...