Burr-free Burr-free drill on SUS304

EDM turn There is another soluion to make taper shape

EDM Mill Using EDM mill as bore machine

EDM Mill micro slot milling 

EDM mill Using EDM mill as bore machine on carbide

EDM mill Milling shape and drill micro holes

EDM drill drill 0.2 -16mm on carbide

micro hole Drill micro hole

micro hole 0.05

micro hole pitch 0.251mm