Cold Steel Bowie Spike is another durable tool which is known for its super tough features which make it the best designed knife. The handle of the knife has enough space for the thumb so that it can be used comfortably with a secure grip. The excellent traction feature provides better grip even if your hands are slippery or cold. The thickness of the blade is 3 mm which allows fine cutting. The tool is light weight and easy to carry. As it is a one piece product, there are lesser chances of getting broken thus adding to its durability.