I run contact microcoils, wrapped on a 1/16 drill bit. 26 or 28 gauge Kanthal or Nichrome, occasionally Rene 41, .6 to 1.0 Ω. Wicks are Koh Gen Do cotton and very little of it. Usually use two RDAs in a day, dryburn, clean and rewick each daily. This type of setup gets me through 3 mls of...