(57) Abstract Objective Being installation and removal unrestricted vis-a-vis the driver, necessityResponding, be able to use, furthermore, with the simple structure which it does not break aThe ri, stabilizing bis, containment, after the spiral shellfish entrance completing of the bisThe for driver whose also pulling out the driver in is easyThe bis catch jig is offered. Constitution It pours in the head of the axis of the driver, attaching, with elasticityIn the tube form which consists of the flexible elastic quality material containment ohThe te, forming the Tip as the fit section of the bis head, the driver- The DOS catch jig of business was formed. Axis of driverThere is no containment of the difference attaching in the head to be easy, in the Tip vicinityPutting, forming the cervix of the small diameter which the head holding is done aru. Advantages With quite simple structure of another body from driver aEven in the ru HKRPT the straw zu, stabilizing in the head of the axis of the driverAlthough it can install stabilizing bis, with containmentAlso coming and handling are easy. Furthermore, in the material which is and touchesThe ri from the fact that it can mass-produce, accessory part or sa of the driverIt can produce cheaply as a bisu item and can offer.
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