DMT Diamond Sharpening Stones: The Lineup, Honestly Sorted

DMT invented much of the modern diamond sharpening stone category, and its own naming confuses most buyers. Dia-Sharp, DuoSharp, Diafold, and a six color grit code all mean different things. This guide sorts the DMT diamond sharpening stone lineup fast, so you buy the right one the first time. A DMT diamond sharpening stone uses […]

Sharpening Stone Oil: What Works, What Ruins a Stone

Light mineral oil is the right sharpening stone oil for an oil stone. Nothing else lubricates as cleanly. Nothing else lasts as long between applications. Oil of any kind ruins a water stone. The two rules never cross on the same bench. Mixing this up is one of the most common ways beginners damage a […]

Sharpening Wheel Types: Paper, Stone, and Buffing Wheels

A sharpening wheel is any powered disc that grinds or polishes an edge, and the material decides everything. A paper wheel, a stone grindstone, and a felt buffing wheel all spin on the same kind of shaft. They do completely different jobs once a blade touches them. Pick the wrong wheel and you waste time […]

Sharpening Files: Cuts, Shapes, and What Each Edge Needs

A sharpening file works by shearing tiny slivers of steel off an edge, one tooth at a time. Cut pattern and shape decide how fast a file removes metal. They matter far more than the brand stamped on the tang. Pick the right sharpening file for the job. A dull blade comes back in a […]

Arkansas Sharpening Stones: Novaculite Grades Explained

Every true Arkansas sharpening stone comes out of a narrow strip of the Ouachita Mountains. Most of the supply traces to just two counties, Garland and Hot Spring. That tiny footprint is the entire commercial source for one of the oldest sharpening materials around, and it is part of why the grade names confuse almost […]

How to Sharpen a Knife With a Sharpening Stone, Step by Step

You sharpen a knife with a stone by locking in a steady angle and dragging the edge across the abrasive until a burr forms on the far side. Flip the blade, repeat on a finer grit, then polish the edge until that burr is gone. That is the whole method in two sentences. A few […]

Water Stone Knife Sharpener: When Water Stones Fit Your Knives

A water stone is a sharpening stone with a soft binder. That binder wears away as you cut, so fresh grit keeps hitting the blade. Not every stone sold this way behaves the same. Some ask for a long soak first. Others only want a splash on the surface, and that one difference changes your […]

1000 Grit Sharpening Stone: Why It Is the One to Own

If you can only own one stone, make it a 1000 grit stone. It removes enough steel to fix a genuinely dull edge. It also leaves the blade sharp for kitchen work, EDC, and most shop tools. It sits at the center of sharpening for a reason. It is coarse enough to reset a bevel. […]

Diamond Sharpener Types: Plates, Rods, and Handheld Tools

A diamond sharpener is only as good as its form factor. Buy a bench plate when you need a rod. Buy a pocket tool when you need a wheel, and the whole plan falls apart. Diamond abrasive comes in four shapes worth owning. A flat bench plate, a pocket or folding tool, a rod, and […]

Diamond Knife Sharpener Picks for Hard Modern Steels

Diamond cuts the carbides that ceramic rods skate over. That is the whole case for diamond on modern knives. Any diamond knife sharpener earns its keep once your blade is a harder steel than plain 420 or 8Cr13MoV. Steels like S30V and the M390 tier pack hard carbides into the edge. Aluminum oxide and silicon […]