STEELS PROPERTIES
Hardness
Hardness is the steel’s ability to resist deforming when subjected to pressure, stress, and applied forces. Hardness relates to the strength and edge retention of a blade.
Toughness
Blade toughness is another property we highly consider when paring blade steel to a particular knife. Toughness is a measure and scale of how well the steel responds to striking. As the hardness of steel increases the toughness decreases. The challenge for knife makers to optimizing both of these areas for each specific use of a certain knife. For example, Chef knives are meant to cut vegetables, fruit, and other softer foods. The edges of these knives are ground very thin and are also very hard. These characteristics work amazing in dicing veggies, but if you were to use this knife to cut through boney meat you could chip the edge of the knife. On the other end of the spectrum, you have a boning knife. A boning knife’s edge is ground to a steeper angle and tempered to a lesser hardness. This will allow the knife to go up against bone and not chip. The characteristics of a boning knife will not make it the best choice in cutting veggies but is perfect for splitting ribs and de-boning wild game.
Edge Retention
Edge retention is the strength of the blade. The stronger the blade, the higher ability to retain a razor-sharp edge. Edge retention is on the top of this list for a reason. Living in Alaska puts us in situations where we are processing very large game. I do not want to stop every 30 minutes to sharpen a knife while processing a 1500 pound bull moose. The same stands for our fillet knives. Pulling 50 salmon from a day with dip-net in Alaska is common. It is also common to see folks bring a 5-gallon bucket of cheap fillet knives fishing. When one knife gets dull, they drop the knife and grab a different one from the bucket. Our goal was 50 salmon without sharpening in between. We have had folks get into the 100’s without a touchup on the blade!
Corrosion Resistance
Corrosion resistance is the steel’s ability to resist stains. In the past, there used to be a trade-off between edge retention and the steel’s ability to fight rust and other stains. Today with modern technology premium steels are able to hold an edge for an incredibly long time and still resist stains. Knives still need to be cared for, but there should be no hesitation in taking your fillet knife out in saltwater conditions. No knife will do well if soaked in saltwater, high humidity environments, or high heat conditions for extended periods of time, but with proper care, you will never see rust on your blade.
HANDLE MATERIALS
We use a wide variety of materials in our handle making process. Our goal in writing this section is to aid our clients in picking out handle materials that best fit their function and style. We also aim to list different customization options and how they are priced.
Wood Handles
Wooden handles offer timeless beauty, natural warmth, and unique character that make every custom knife one of a kind. At Semper Sharp, we carefully select premium hardwoods and professionally stabilize most wood materials to improve durability, reduce moisture absorption, and help prevent cracking over time. From richly figured burls to exotic hardwoods, wooden handles provide an exceptional balance of craftsmanship, comfort, and performance for collectors, outdoorsmen, and everyday carry enthusiasts.
Composite Handles
Composite handle materials are engineered for exceptional strength, durability, and low maintenance. Made by combining reinforcing fibers with high-performance resins, materials like G-10, Carbon Fiber, and Micarta offer excellent resistance to moisture, impact, and everyday wear. These modern handle options are ideal for customers who want reliable performance without sacrificing style, making them a popular choice for hunting, outdoor, tactical, and everyday carry knives.
Natural Materials
Natural handle materials showcase the beauty and uniqueness that only nature can provide. From antler and bone to ancient mammoth tusk and mammoth molar, each material features distinctive colors, textures, and patterns that ensure no two knives are ever alike. Carefully selected and stabilized when needed, these premium materials create heirloom-quality custom knives that combine history, craftsmanship, and lasting character for collectors and outdoor enthusiasts alike.
BLADE FINISHES
We use a wide variety of materials in our handle making process. Our goal in writing this section is to aid our clients in picking out handle materials that best fit their function and style. We also aim to list different customization options and how they are priced.

