what is a razor grind straight razor grinds guide,may 24, 2019 the grinding process refines the thickness and shape of a straight razor blade to improve its sharpness and cutting ability. different grinds describe different shapes and thicknesses, and each produce different shaving results and experiences. read more about hollow, extra hollow and other forms of grinds so you know what to look for when.hollow grinding highland woodworking tools,despite what you may have read or been told, hollow grinding isnt a necessity its simply an unavoidable by-product of using a bench grinder. luckily for you, youre decades beyond being stuck with technology that mandates using a grinder to speed up the sharpening process. waterstones, diamond stones, ceramic stones and even sandpaper.
nov 21, 2018 a grinding wheel is a precision tool with thousands of cutting points on its surface - abrasive grains that are held in place by a bond matrix (hence these are known as bonded abrasives) and separated by pores.. these pores are hollow spaces between abrasive grains and the bond , which help with the clearance of discarded metal chips in the grinding process.,hollow grinding read,full hollow grind or half hollow grind for a beginner . jan 01 2015the reason i asked is that i read that a full hollow grind is more demanding of good technique where a half hollow grind isnt and since a beginner hasnt developed good technique yet a full hollow grind will punish you for your mistakes but a beginner using a half hollow grind will be wishing for a full hollow
return to index read responses. hand tools. subject re hollow grinding. response to re hollow grinding jack dover i would go as shallow as possible. theres some risk that a cutting edge will be ground faster than a chisels back, so at some point the back might need re-flattening just to get rid of the hollow.,78 hollow grinding,jun 11, 2021 took the hollow all the way back to make a completely shoulderless grind. been working on a batch of 5 7/8 razors, 4 wedges and this one hollow grind. decided to freehand it and it came out good. used some cork belts up to 800 grit to blend the belly into the edge grind but still left it quite distinct visually.
apr 12, 2019 ive been reading about straight razor filing by hand but have havent seen anything about hand filing the hollow grind. also if you havent id like to hear you razor veterans chime in to any idea you might have to successfully achieve it. thank youcheers,rotating hollow grinding stone mortar,dec 18, 2014 one of these acorn eating inspired inventions was a grinding stone. mortar stone had a cup like hole, they could use rotating grinding motion which. that the rainwater collecting in a stones hollow has healing properties. read more
may 18, 2007 you can hone quite a few times before the hollow is gone and grinding is necessary. sharpening should not require spending big money. imo it is sold as a black art that needs all manner of paraphernalia that is designed to take cash that could be better spent on a new l-n 4 or some nice cherry stock.,why hollow grind the spoon crank,mar 19, 2021 flat-over-hollow for my flat over hollow grinds, i use the hewnhone sloyd jig to set accurate 25 degree hollow bevels on the tormek, apexing the edge and forming a small burr on both sides. i remove the burr with a few strokes on a washita arkansas stone, and then polish rails / flats holding the hollow bevel flat on a finishing stone.
mar 19, 2021 a flat-over-hollow grind has very little metal at the edge which needs to be apexed and polished to sharpen the knife. you can sharpen your sloyd knife in just a few passes on a finishing stone instead of having to go through the grits.,why hollow grind the spoon crank,mar 19, 2021 hollow grinding for edge tools is nothing new (ever seen one of those old-timey hand-cranked bench grinders?), but it has recently become a bit of a trend in the greenwoodworking world, and for good reason. lets have a look at the terminology, available jigs, as well as the practical advantages and
feb 10, 2009 first of all id like to say hi to all the members, ive been reading alot of the forums, but have never posted before. i know its probably a dumb question, but im new to making knives and i was wondering if id be able to do a hollow grind with a file, and if so suggestions on how id go about it and if i needed a special file for it.,hollow grinding questions knife making i forge iron,nov 01, 2013 posted october 29, 2013. i hollow grind bars that are flat and have parellel sides. i leave enough of an edge ,,about a dimes thickness to help wredouce warpage in heat treat. i have forged one straight razor. i ground the hollows after heat treat. if youi wish to see how i hollow grind i did a bp,,0235 and it is in the blade making lesson on
jan 22, 2013 i start the hollow grinding with a coarse 60 or 80 grit, then a 240 or similar. after this i use a sanding block with the correct diameter for the hollow with a 80 or 120 grit emery paper (depending on how well i managed the grinding). the duplicate may just get quenched before hollow grinding after reading your post peter,hollow vs flat grind sharpening finewoodworking,nov 08, 2011 a hollow grind will self-jig the blade so that it is supported on the sharpening medium. a hollow grind automatically created a microbevel, which reduces the area to hone, making sharpening faster. flat grinds are predominantly for those that (a) do not use a grinder at all, or (b) are intending to use a honing guide.
may 31, 2010 jack, i use the hollow grinding made easy jig from jantz supply, and it works great, but it has two measurements during setup, that are crucial to the way it works, it takes a little practice to get it right. this jig allows you to grind both sides evenly as,what is a hollow ground blade with pictures,a hollow ground blade is a knife blade that has been ground down to create a characteristic concave, beveled edge along the cutting edge of the knife. this effect is accomplished by starting the grind below the midpoint of the knife, creating a small wedge with concave sides that is extremely sharp and very easy to care for.
oct 22, 2017 why does hollow grinding exist? it is simple. hollow grinding has almost always been used in very high-quality knives and razors because it is easier to sharpen as one sharpens the blade and gets past the initial wider part of the blade, the blade will become easier to sharpen and will very slowly become more difficult as the hollow grind becomes thicker up the blade.,norton 3x supercool grinding wheels,these are the coolest running grinding wheels we have ever seen. we put one on our old high-speed 6 circa 1978 $50 grinder and started grinding everything in sight. we are doing a lot of hollow grinding because the risk of burning the steel is so much reduced. of course, hollow grinding saves a lot of honing time, which suits us just fine.
dec 04, 2011 hollow grind with a 8 wheel cuts fast till you get the knife down into where the blade gets thick fast and then it will not cut very good. but i do like a 12or 14 hollow grind , but you do learn how to cut with a hollow ground blade and i like hollow ground knives.,what is the ideal size of wheel for hollow grinding,mar 31, 2016 the smaller the wheel, obviously the smaller the hollow. the most common size wheel i have seen over the years is a 10. personally, when i do produce a blade with a hollow grind, i will most often use a 10 wheel, but because i demand that the grind be right, and not one of those aforementioned perversions, the size wheel is determined by
apr 27, 2021 while researching hollow v. flat grind, i read this post in fine woodworking. unfortunately it makes no mention of whether hollow grind edges do not last long the argument for a hollow grind on the bevel of a chisel or plane iron is,dragon cutlery lessons on grinding,there are lots of good books out there on the subject of knife making, but none of the books i have read really show you how to hollow grind. some have pictures, but they are vague at best - only being shown how, or using a jig, can teach you to hollow grind due to the fact that its mostly felt and not seen.
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