Even made in Osaka soul, it was able to be used as well as a maker's item. It arrived earlier than the delivery date and got in time for the construction term. In future, it is a purchase decision with Osaka soul monotalou.
Since the target is FRP, some slippery slipping and idling will occur. Since it was necessary to adjust the hole diameter in steps of 0.1 mm, it was troublesome, so we treated it as an anti-rotation assistant with instantaneous adhesive and managed to use it somehow.