metal disintegrator for broken tap and drill bit

light, small, portable, compact design. high speed & high efficieny and low cast. simple operation, easily remove broken tap. full power source choices: 100v/110v/120v/200v/220v/230v/240v, 1 phase, 50hz/60hz. dielectric: ......light, small, portable, compact design. high speed & high efficieny and low cast. simple operation, easily remove broken tap. full power source choices: 100v/110v/120v/200v/220v/230v/240v, 1 phase, 50hz/60hz. dielectric: using ordinary tap water as machining dieletric liquid. electrode: using any brass bar as electrode. flexibility: machining easily even on a large workpiece. no damage: remove taps easily withot dmage the threads. complete funcions: auto feed, depth setting (stop at a specific depth), selectable arcing timer, auto retrace, workhead swivel alarm message: depth arrival, arcing, over-temp. more applications: starting hole for wire cut edm. cutting tungsten carbide or any harden steel.