Profile: Metrol Co., Ltd. specializes in manufacturing ultra-precision switches. We are an ISO 9001 certified company. We offer high-accuracy MT-touch sensor, ultra small size PT-touch sensor, CS-touch sensor, rotating lever type, 2-class discrimination type, stopper mini with a built-in switch, stopper bolt with a built-in switch, spring plunger with a built-in switch, ball plunger with a built-in switch, tool setters for CNC machining centers, tool setters for CNC lathes, work sensors for CNC machine tools, and drill bit breakage detection sensor. Our drill bit breakage detection sensors can be installed on automated and dedicated machine tools for detecting drill bit breakage by contacting a drill, tap, reamer or other tools. Our high-accuracy MT-touch sensor is ideal for high-precision switches to work in harsh environments such as car manufacturing lines, where coolant and metal cuttings exist.