特殊用法balance spring collet1.游丝内桩Breguet hairspring collet1.挑框游丝内桩chuck collet1.卡盘钳夹cutter collet1.铣刀弹簧套筒夹头double collet1.双式拉丝机头draw-back collet1.弹性夹头draw -in collet1.内拉簧套圈feed collet1.(送)料夹headstock center collet1.床头顶心套筒knurled collet1.滚花套圈master collet1.主套筒minute counter collet1.分计数器夹圈［夹套］open collet1.弹簧套筒夹头pendant collet1.四开环， 条轴套夹pull-in collet1.内拉夹套split collet1.夹头， (气门)锁夹split-second collet1.双秒针制动杆timing collet1.(校表仪用的)表夹持器