[Colin] and [Fergus] have been working with GPS for years now, and like most builders of really cool things, they’re often limited by the precision of off-the-shelf GPS units. While a GPS receiver is ...

Kennametal’s KCU25B tooling proved durable enough for turn-peeling a lengthy austenitic stainless steel 1.4435 rotor while reducing cycle times.

Unground ball bearings may be wholly unground, ground in part, or wholly ground, but are characterized by precision levels less than ABEC 1. They are available in the traditional ball bearing forms to ...