Essential Techniques for Maintaining Survival Knives and Tools

Proper maintenance of survival knives and tools is critical for wilderness survival success. Understanding how to maintain survival knives and tools in the wild ensures your equipment remains functional when your life depends on it. The foundation of effective tool maintenance begins with carrying the right equipment and knowing how to care for it properly.

Essential Tool Kit Components

According to military survival training protocols, it is assumed that personnel always carry a high quality fixed bladed knife, a multi-tool knife, and a sharpening stone. This basic toolkit forms the foundation for all survival activities and tool maintenance in the field. Additional essential items include fingernail clippers for precision work and various cordage materials like 550 cord and wire for repairs and modifications.

The survival kit should also contain specialized tools such as a finger saw for cutting tasks, sewing kit with needles for equipment repair, and surgical tubing for various applications. These items work together to maintain and repair other survival equipment when needed.

What are the best techniques for sharpening survival knives?

The sharpening stone is identified as an essential component of the basic survival toolkit. For field expedient sharpening of bone tools and implements, rough surfaced rocks or metal files from multi-purpose knives can be used effectively. When sharpening bone splinters or points, the process involves rubbing the material against these abrasive surfaces to achieve the desired edge.

For wooden implements, proper sharpening technique is crucial. All wood points should be sharpened to the side of the shaft rather than straight down the center, as wood is weakest at the center and will not hold a point when sharpened incorrectly.

How can I extend the life of my survival gear?

Tool longevity depends on proper material selection and construction techniques. When working with wood, hardwood is preferred for all survival uses due to its durability. To test wood strength, press your fingernail into the grain: if a print is visible, the wood is generally soft and less suitable for long-term use.

For stone tools, quality selection is essential. Certain stones will shatter under pressure when force is delivered upon them, so testing hardness prior to use prevents tool failure. Some stones such as chert, flint, or obsidian can maintain very fine edges, though quality stone during winter months is extremely difficult to locate.

Bone tools require proper preparation for maximum durability. Raw bone must be shattered with a heavy object such as a rock, then suitable pointed splinters can be selected and further shaped. The shaping and sharpening process involves rubbing against rough surfaced rocks or metal files to achieve the desired form and edge.

Fire hardening represents another technique for extending tool life. When using green wood for implements like throwing sticks, fire hardening the entire stick after removing bark and tapering the ends significantly improves durability and effectiveness.

Maintaining survival knives and tools in wilderness conditions requires understanding both the materials you work with and the proper techniques for their care. Regular maintenance, proper sharpening methods, and careful material selection will ensure your tools remain reliable when survival depends on their performance.

Sources: US Marine Corps MWTC Summer Survival Course Handbook, US Marine Corps MWTC Winter Survival Course Handbook.pdf 01 37 1