collet
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