How to order in shopping cart頭にスジ目がが入っているので釘を打つときに滑りにくい。工具金槌打撃面/23×23mm(四角面)寸法/幅100×全長300×厚さ22mm頭の質量/175gくぎぬき付 When I hit the nail to the head as there is a line eyes がが case, it is grippy. 付 without the mass /175g nail of the tool blow side /23 *23mm (four angles court) dimensions / width 100* full length 300* thickness 22mm head that is a hammer