YATO 1/4"8件套磨损内六角螺栓旋具套筒

•用于严重磨损的内六角螺栓拆卸

 1/4” (6.3 mm): L=38 mm; H3, H4, H5, H6;

 3/8” (9.5 mm): L=50 mm; H7, H8, H9, H10