EDM Network Inc.'s CHMER AH series 6-axis drill/mill EDM allows users to drill starter or cooling holes from 0.008" to 0.236" in diameter. Features include 6-axis CNC positioning and a submergible work tank. Options include a 20-tool automatic electrode changer and five-station shuttle guide changer. Six standard sizes are available with up to 48"×40"×24" travels. The machine uses tubular or solid electrodes.