Japanese Carpenter Hammer 41203 KAKURI Hammer that is hard to come out with a horizontal-hit wedge. Since it is one side flat and the other side is convex, it is suitable for the edges of planks of wood to join them. A grip that fits in your hand. Use for woodworking work. Designation:450g Head Diameter (mm):29 Head Length (mm):93 Total Length (mm):330 Head: Carbon steel Handle: Natural wood