A sound liner lock that opens fully and remains engaged can suit routine, controlled cutting such as opening packages or slicing cord. Here, safe means reducing the likelihood of accidental blade clos...
A knife labeled “easy to open” may still be awkward with a particular glove. Finger length, dominant hand, grip strength, and reduced tactile feedback all affect whether the control can be reached wit...
A plain edge presents one continuous cutting line. With a sharp blade and a drawing motion, force moves progressively through the material, usually producing a controlled, relatively clean cut. Serrat...
A Wharncliffe’s straight cutting edge can meet a flat taped seam with consistent contact. Its low point also sits close to the edge line, making the tip easier to reference against a carton’s surface ...
D2 steel can rust when sweat, fingerprints, rainwater, or condensation remains on the surface. Sweat is especially troublesome because its chlorides can destabilize the thin oxide film that offers lim...
This post contains affiliate links. If you buy through one, we may earn a commission at no extra cost to you. It never changes what we recommend. A steel name is shorthand, not a verdict. Heat treatme...
Hold the clean, dry edge under a bright light and slowly rotate it. A properly apexed section reflects little light; bright points or lines can indicate flattened areas, chips, or a rolled edge. View ...
A 15-degree-per-side edge presents a narrower wedge than a 20-degree-per-side edge, assuming the blade thickness and grind remain equal. It generally separates material with less displacement, which c...
A burr usually bends away from the side most recently sharpened. If the final strokes were made on the right face, the burr will generally lean toward the left. Alternating strokes can leave it in pat...
Before deciding when to switch sides, determine whether the knife needs full sharpening or a light touch-up. Full sharpening corrects substantial dullness, chips, or a rounded apex, often across sever...