Skate Sharpening Explained: Hollows, Radius, and When to Sharpen
Picture the bottom of a hockey or figure blade right after a skate sharpening. It is not flat. A grinding wheel has just cut a shallow trough down the center of the steel. Two thin edges stand up on either side of that trough, like the rails of a tiny sled. A deep hollow leaves […]
Knife Sharpening Angles Explained (With Chart)
A knife sharpening angle stated as 20 degrees can mean two different edges. One number measures each side of the bevel on its own. The other measures the full angle where both sides meet. A 20 degree edge measured per side is nearly twice as steep as a 20 degree edge measured inclusive. Manufacturers rarely […]
How to Sharpen a Chisel
Flatten the back of the chisel once, on a coarse stone and then a fine one, until it reads as a true mirror. After that, every future sharpening is just honing a secondary bevel on the front. That is the whole system for how to sharpen a chisel, and it takes a minute once you […]
How to Sharpen a Serrated Knife
Sharpen a serrated knife with a narrow rod that matches each gullet’s width. Work only the beveled side of the edge, never the flat back first. That is the short version of how to sharpen a serrated knife. The rest of this guide explains why that works. It also covers where sharpeners disagree. Serrated blades […]
How to Sharpen Drill Bits on a Bench Grinder
The bit stops cutting and starts smoking. It squeals against the metal and throws off a fine blue dust instead of curled chips. It polishes a shiny little circle into the workpiece without ever going deeper. Every shop has felt that exact moment. The point is dull. The fix is learning how to sharpen drill […]
How to Use a Work Sharp Knife Sharpener
The number one mistake in learning how to use a Work Sharp knife sharpener is a rounded tip. It happens when the blade gets pulled too far through the belt. Every forum thread on the subject mentions it. Learning how to use a Work Sharp knife sharpener comes down to avoiding that one habit. Then […]
How to Sharpen a Reel Mower (Backlapping Guide)
A common myth says reel mower sharpening needs a shop visit. That is not true for most home mowers. The real fix is called backlapping, and it is a kitchen table job. Backlapping does not remove metal like filing a rotary blade. It runs abrasive compound between the spinning reel and the fixed bedknife. The […]
How to Sharpen an Axe or Hatchet
How to sharpen an axe is a question the US Forest Service actually answers in writing. Its official field manual, An Ax to Grind, gives a real number where most articles just guess. A working axe should be filed to about 25 degrees, with the face left slightly convex, not flat. That spec comes from […]
How to Sharpen Clipper Blades
Clippers that pull and snag hair instead of cutting are not always broken. They are dull, or more likely, misaligned. Learning how to sharpen clipper blades means fixing two things at once: the edge, and the blade fit. If your clippers run hot and need three passes instead of one, the cutting teeth have lost […]
Sharpening Services: Costs, Mail In Options, and When DIY Wins
A typical sharpening service charges close to $2 per inch of blade. A good shop often lands around $8 to $15 per knife instead. Ice skates usually run $5 to $10 a pair. Those are honest ranges, not a fixed price list. No national dataset tracks what every sharpener actually charges. Prices here come from […]