| 摘要 |
PROBLEM TO BE SOLVED: To provide a grinding stone holder that can hold a grinding stone stably while being heightened in rigidity. SOLUTION: A holder 18 for a horn applied to a honing head is provided with a holder body having a horn fitting face 26 and a pair of protrusions 28, 30, a movable holding part 36 partitioned by a U-shape expanding slot 34 at the center part of the holder body and partially including one protrusion 28 while being elastically deformable toward the other protrusion 30, and a pair of clamp screw 42 drawing the movable holding part 36 toward the protrusion 30 side. |
