The feature of honing stick is that a stick is put into the clamping tool via spring expansion to carry out an appropriate pressure to an internal edge of workpiece 搪缸砂条研磨特性是将砂条置于夹具内透过弹簧扩张结构作用，施予适当压力对工作物内缘加工研磨。
4.
The feature for honing stick is that a stick will be put into a clamping tool with spring expansion to exert appropriate pressure upon the inner edge of work piece to grind 搪缸砂条研磨特性是将砂条置于夹具内透过弹簧扩张结构作用，施予适当压力对工作物内缘加工研磨。
