Centre de ressources sur le fil diamanté sans fin

Choosing an inner hole cutting machine comes down to one number: the smallest internal feature you actually have to cut. There are really only two types of inner hole cutting machine to pick between — and that single dimension decides which one you need. Everything else — wire speed, surface finish, even brand — is…

Yes — ethanol coolant for ureilite cutting works, but it’s not as simple as swapping water for ethanol. The switch changes two things at once: you take on ethanol’s flammability, and you accept that it cools worse than water. On top of that, ureilites are notoriously hard to cut because they’re packed with diamond. Below…