[Features] ● Does not fall even if the shaft is broken. ●It can be easily installed and work can be done safely. ●It is equipped with a ring that is suitable for Kosoku rotation. ●It is a dodecagonal surface type that easily fits into the nut.
[Caution] ● Please use an electric drill with a clutch or an impact. ●Do not apply excessive force to bolts and nuts. It may be damaged. ●Do not use the tool for purposes other than its purpose.