Compact key ring hex bit handle

A simple hex bit holder. Can be use as a tiny screwdriver. Very handy for tiny space work. With build in locking mechanism to avoid bit accidently drop. Please note the print orientation. With a little support it should be done around an hour.[Traditional Chinese] 一個簡單的六角起子頭手把。可以拿來當小型螺絲起子，特別適合狹小的作業空間。包含鎖定機構，可以避免起子頭意外脫落。請注意列印方向，只要搭配一點支撐，在一小時左右即可列印完成。