What is another word for "trepan"?

Roget's Thesaurus (1911) lists these synonyms for "trepan": auger, awl, bodkin, borer, chisel, corkscrew, dibble, drill, gimlet, gouge, lancet, machine, needle, perforator, piercer, pliers, press, probe, punch, puncheon, puncher, rimer, scoop, spear, stiletto, stylet, terrier, trocar, warder, weapon, wimble.