Horizontal Wire EDM gives micro machining capability.

Horizontal Wire EDM gives micro machining capability.
Auburn Hills, Michigan – Makino announces the release of the UPN-01 ultra-precision horizontal wire EDM for micro-tolerance and fine surface finish applications. Developed with a special horizontal wire feed method, this sub-micron level precision wire …
Read more on ThomasNet News (press release)

A Hollow-Access Unit for Wire EDM
The “cutting tool” in wire EDM is the energized wire that passes into and through a workpiece as it travels from reel to reel. This is a remarkably versatile and capable cutting approach since the path and orientation of the traveling wire is extremely …
Read a lot more on Modern Machine Shop