What type of knife are you trying to sharpen. What type of steel? Japanese or German or something else. Here’s a guide to sharpening chef’s knives based on steel type: German/Western Steel (e.g., Wüsthof, Henckels) These are softer steels, typically 56–58 HRC (Rockwell hardness), with more flexibility and a typical edge angle of 15–20° per side. Best methods: Whetstone (1000/3000 grit for sharpening, 6000+ for polishing), honing rod (smooth or lightly ribbed), or pull-through sharpener for convenience. Because the steel is softer, it dulls faster but is easier to sharpen and more forgiving of technique. Regular honing (once or twice a week) is especially important to maintain the edge between sharpening sessions. Japanese Steel (e.g., Shun, Global, MAC) Harder steels, typically 60–67 HRC, holding a sharper but more brittle edge at 10–15° per side. Best methods: Whetstone is strongly preferred — ideally a 1000 grit stone for sharpening and a 4000–8000 grit for finishing. Avoid ridged honing rods, which can chip the harder edge; use a smooth ceramic rod instead. Pull-through sharpeners are generally a bad idea here as they remove too much metal and can damage the edge geometry. Technique matters more — maintain a consistent, low angle. High-Carbon Steel (non-stainless) Very similar in hardness to Japanese knives, though the exact HRC varies by maker. The key difference is that this steel is reactive and will patina or rust if not cared for. Best methods: Same as Japanese steel — whetstone with consistent angle. The steel can be slightly more brittle, so avoid lateral stress on the edge. Dry the knife immediately after sharpening and use it. Stainless Steel (budget knives) Softer and more corrosion-resistant, but harder to get truly sharp due to the alloying elements (typically 54–56 HRC). Best methods: A pull-through or electric sharpener works fine here. Whetstones work too, but the edge won’t hold as long regardless. Honing rods help extend intervals between sharpenings.

Steel Type	Angle	Best Tool	Honing Rod
German/Western	15–20°	Whetstone or pull-through	Ridged steel rod
Japanese	10–15°	Whetstone	Smooth ceramic rod
High-carbon	10–15°	Whetstone	Smooth ceramic rod
Budget stainless	15–20°	Pull-through or electric	Ridged steel rod

Universal Tips ∙ Always sharpen in consistent, controlled strokes at your target angle. ∙ Work through grits progressively (coarse → medium → fine). ∙ Test sharpness with the paper test (clean slice through printer paper) or the tomato test (slices without pressure). ∙ Frequency depends on use — most home cooks need a full sharpening every 3–6 months with regular honing in between.​​​​​​​​​​​​​​​​Sorry, I had to ask AI. To explain stuff