We can make our 3D-printed parts even more capable when we start mixing them with some essential “mechanical vitamins.” By combining prints with screws, nuts, fasteners, and pins, we get a rich ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Screwdrivers are among the simplest hand tools and everybody knows how to use one.

Surface texturing puts inserts in their place. Rough sport a spiral pattern that machined into their This textured surface helps inserts securely in the pocket cutting operations. Ceramic inserts, by ...