Cold Steel Tokyo Spike is a uniquely designed knife which has excellent sharpness, superior traction and light in weight. The ground blades of the tool provide excellent cutting which is the most important feature that people look for. Tight and secure grip is another feature that you will come across in these knives. The thickness of the blade is 3 mm. It is light weight and easy to carry while travelling, camping or hiking. The stainless steel material adds to the durability of the tool thus making it an ideal knife.