But it's also a fact that they need not stay that way. Sharpening nearly anything, from a shovel to a putty knife to a plane to a chisel, is a relatively simple procedure. You abrade away some metal and, in the process, produce a cleanly shaped bevel that leads to an acute edge. When seen under magnification, however, the first sharpening pass on the bevel may leave deep scratches in it. The second phase of sharpening is to polish out these scratches.
Let's not complicate matters. That's sharpening. Remove metal, smooth out scratches.
Here's another fact of sharpening. There are multiple ways to get the same job done. You might enjoy the endless discussion that this topic generates among sharpening enthusiasts-I call them sharpenistas. My take on it: I sharpen my way, and you sharpen your way (please, don't send me hate mail on this topic). To me, sharpening is just the means to an end-which is sharp tools. Here, we'll show you some simple methods to sharpen most of what you own.
We won't show any exotic methods or expensive equipment. Most of what you'll see here is accomplished using oilstones and waterstones manufactured by Norton, the same ones that you find at any home center, hardware store, or lumberyard. The other equipment we show, such as files, a drill-bit grinder, and a bench grinder, is stuff you can buy at any home center or online.
PLANE IRONS
If ever there was one tool that gets the sharpenistas going, it's the hand plane. There's something to producing a whispery-thin shaving from a plane that is deeply satisfying. The part of a hand plane that cuts is not called a blade, it's called a plane iron. Sharpening plane irons draws sharpenistas like cats to catnip.
Let's skip all that.
Here are two methods for sharpening a damaged (or at least very dull) plane iron using a DeWalt bench grinder, oilstones, and waterstones.
This story is from the July - August 2024 edition of Popular Mechanics US.
Start your 7-day Magzter GOLD free trial to access thousands of curated premium stories, and 9,000+ magazines and newspapers.
Already a subscriber ? Sign In
This story is from the July - August 2024 edition of Popular Mechanics US.
Start your 7-day Magzter GOLD free trial to access thousands of curated premium stories, and 9,000+ magazines and newspapers.
Already a subscriber? Sign In
ONE OF THE 'GREATEST THREATS' TO THE PACIFIC NORTHWEST ISN'T WHAT YOU THINK.
EXPERTS ARE PREPARING THE REGION AGAINST THE THREAT OF DANGEROUS VOLCANIC MUDFLOWS, KNOWN AS LAHARS, WHICH COULD INUNDATE THE COMMUNITIES SURROUNDING MT. RAINIER IN AS LITTLE AS 30 MINUTES.
THE WORLD'S TOUGHEST ROW
They rowed 3,000 miles across the Atlantic, battling unpredictable weather, chaotic seas, and finicky equipment. But what they discovered gave them profound new insights into the power of the ocean.
HOW TO DIY OFF-GRID SOLAR
SPEND THE TIME UP FRONT AND PLAN IT CAREFULLY TO AVOID DISAPPOINTMENT
Are We on the Verge of an ARMS RACE in SPACE?
RUMORS OF A RUSSIAN SPACE NUKE, ALONG WITH OTHER SATELLITE-TARGETING WEAPONS, HAVE MADE GEOPOLITICAL TENSIONS EXTEND INTO ORBIT.
Fresh Fingerprints on an Ancient Statue
A CLAY FIGURINE HAS SPENT MILLENNIA incomplete, waiting at the bottom of a lake for its long-dead craftsman to finish the Iron Age-era statuette.
Quantum Entanglement in Our Brains
IT HAS LONG BEEN ARGUED THAT THE human brain is similar to a computer. But in reality, that's selling the brain pretty short.
The Tools of Copernicus
WAY BACK IN 1508, WITH ONLY LIMited tools at his disposal, Nicolaus Copernicus developed a celestial model of a heliocentric planetary system, which he described in hist landmark work De revolutionibus orbium coelestium. It was a complete overhaul of our conception of the universe-one that, unfortunately, earned him the ire of the Catholic church for decades after his death-and forever changed the way we look at the stars.
Building a Sixth-Generation Bomber Raptor
THE GLOBAL COMBAT AIR Programme (GCAP)-a project by the U.K., Italy, and Japan to develop a sixth-generation stealth fighter-has been busy at the drawing board reshaping its vision of the future of air warfare. And judging by the new concept model unveiled at this year's Farnborough air show, that future has big triangular wings.
The Electroweak Force of the Early Universe
TODAY, THE UNIVERSE AS WE KNOW IT IS governed by four fundamental forces: the strong nuclear force, the weak nuclear force, electromagnetism, and gravity.
This Ancient Fossil With a Brain and Guts
WE KNOW WHAT FOSSILS LOOK like. For example, typical dinosaur fossils are bones turned to stone and preserved from the passage of time, located, if we're particularly lucky, in large collections that can be reassembled to represent the beast they used to prop up in their entirety.