wood turning tear out

When I worked with the problematic punky pecan I mentioned above, I’d often run into areas that were soft and spongy. The turning methods you mentioned are spot on especially the comment about the traditional gouge grind and riding the bevel. tear-out that leaves a rough feel on two sides . Generally, tearout happens when routing across the grain, turning corners or removing too much material in one pass. Find the tear out area and then rotate the bowl 180 degrees. A couple ways to deal with this is to sharpen your bowl gouge very well during the last few cuts. Thanks, Dan! Is there another, almost identical marked up area on the opposite side? Set of 4. To get a smooth finish all the way around you'll need to fill the pores with a grain filler. Doesn't acrylic or Polycril change the appearance? However a couple of weeks ago I splurged and replaced my “Lada” with a “BMW” and got started with a bowl turning hobby. Lighter, slower cuts are the hallmark of making great finishing cuts. Incorporating the gentle approach of a steep cutting angle as described above, this bowl gouge finishing technique can produce results that rival beautifully sanded finishes. This was about the time I decided to join the local turning group. Cyanoacrylate glue will definitely hold fibers still to cut cleanly in tricky applications. Cutting “with the grain” is a confusing statement, as I detail in the article about making... 3. But honestly, the incremental passes is probably your best bet. Moving the bowl gouge through the wood fibers is very similar. However, when the blank is really open, I use polyurethane glue because it expands into the burl and provides a mechanical bond. … really appreciate your tips. Like little limb hairs, some wood end grains need a boost to position them for a clean cut. thank you. I turn vessels green - thin (1/4" or less) and then dry slowly. Will use the tips. Be deliberate and make more controlled less deep cuts. Spray a sealer like laquer on the wood to give it a little more support. When the cuts are made, instead of falling over or breaking off, the wood fibers stand tall and are cut clean. Epoxies have their place for larger voids. Numerous neighbors stopped by and were eager to use the essence of that beautiful pecan to smoke various animal carcasses. Luckily, nobody said, “turn a different wood.”, Being a newbie, I thought that the rough surface was just because of my inexperience. When I turned a piece of mesquite, the results were much better. Question I have learned how to sharpen the gouge so I don’t think that is the issue. Let me know if that also helps reduce the tear out. The branch fell in the night and barely missed the edge of their home. Experiment with subtly different angles. I came across one of your very helpful videos yesterday and will watch more in the coming days. OK maybe 3 things or maybe 4. Dust Collection, Safety and Plant Operation, Job Opportunities and Woodworking Services, Soaking the piece in a sizing or finish solution can stiffen the material for cleaner turning results. With each rotation of the lathe, the end-grain or ends of these “straws” will pass by twice, once for each end of the tubes. One end of a chipped spot is usually pointed and smooth and the other end is squarer and looks broken. Thanks for your well written and professional approach. I could really use some help with this problem. is super fast, but I’m always amazed how I can feel the bowl gouge dipping in and out of tool mark grooves at these “slower” speeds. If the same knife is rapidly pulled through the paper, tears will most likely form. If yes, then you have found yourself in the wood bowl turning trouble zone. Typically, side-grain or the longer parts of the wood fibers cut smoothly and don’t bend or break as quickly as the end-grain. I’m Kent, a dad, husband, graphic designer, photographer, artist, traveler, dark chocolate lover and I’m addicted to turning wood bowls! I was lucky enough to get the best possible lessons for how to deal with grain tear out first and foremost. To repair it would be to level the surrounding areas with sanding or scraping or hand planing or a combination. I love wood and woodworking. Whatever the reason, a traditional grind bowl gouge is excellent for making the final few passes, especially on the bowl interior. If you're getting actual tear out, more speed (and very sharp tools) will help. * This way, there’s zero or minimal tear-out off the encircling wood. The pockmarks are gaps or holes where some end-grain fibers have been ripped out completely. I have discovered several of your techniques…but just as many were news to me—Which is GREAT!! It is long and heavy so that you can handle the torque generated by taking bites out of the wood after you have been turning air. It is this end-grain that can rip, snap, or simply break off and that creates grain tear out. Check it out. great advice,will save me a lot of time and frustration. To fix and level the surface, clean cuts must be made down to the deepest areas of these voids. What I didn’t know, because I hadn’t turned any other type of wood, was that pecan is notoriously punky and problematic for producing grain tear out. I was getting quite intimidated by this much more powerful machine. Sanding by combining lathe rotation and detailed with-the-grain sanding (lathe off) is the ideal way to achieve a smooth final finish on your wood bowls. (Furniture Making Forum) Aged, dead, and rotting, the wood still had to be good for something, I thought. When we turn a side-grain wood bowl, we are basically turning a bundle of linear wood fibers, kind of like a block of straws. I’ve done that for many years and I believe that it’s due to the angle of attack, which provides better control and a lesser aggressive cut. The fragility of wood often manifests itself in the form of chips, splinters and tearout along a cut edge. The more porous the wood, the more likely it is to splinter. I use carbide tools and try shearing at an angle. And a having much better success. I actually bent(twice) my gouge that I bought years ago to accompany my original machine. At the time I had no idea, and I guess the fortunate thing was I didn’t know I was lucky. Start with a sharp bowl gouge. My. Watch out as … A process discovered by Hawaiian woodturner Ron Kent often allows better turning of bowls from green wood. Instagram No matter what I did to try to achieve clean cuts, there always seemed to be areas that tore and ripped out. Also, you could relieve the sharp corners with a rasp before routing which can sometimes relive tear out. Whenever I am dealing with a tear out prone wood, that’s exactly what I do. Slower, shallower cuts will reduce the splintering. Also, try turning a bit faster, but not too fast and slow down the pace of your cut. First off, as described above, the tear out should only appear on one-half of the total end-grain area. Some are soft and kind of punky. Heavy, aggressive cuts usually result in grain tear out. Goodness. Is there a way to turn this stuff cleanly without plasticizing? The worst I have ever had doing one of these bowls. And if all else fails, try turning a more forgiving wood. They are square not round. x 0.5"h (each). Looking back, I’m so glad it worked out that I acquired that beautiful, yet challenging to turn wood first before turning an easier wood. With closer inspection, the damage is revealed. Another great option is to use a round nose scraper and “cut” instead of scrap the surface. Here is the link to all the details about cutting with a round nose scraper. , Check out these other important articles as well:• FINISHING CUT – WOOD BOWL TURNING BEYOND THE BASICS• 5 WORST TENON SHAPE WOOD BOWL• 13 WAYS TO RUIN A WOODTURNED BOWL• 9 STEPS TO SHEAR SCRAPING PERFECTION BOWL GOUGE TECHNIQUE. Speed up the lathe if necessary, slow down the tool feed. Ha! Here is the link to all the details about cutting with a round nose scraper. Starting with the new lathe I used the same higher speeds. How was I to know? I’m finding it quite difficult. Until all of the grain tear out area is removed with precise cuts, the tear out will remain, and sanding will do very little to remedy the problem. Turn A Wood Bowl is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com. Ready for your wood bowl adventure? Tearing usually occurs either where the surface is changing from end grain to side grain as the wood rotates, or where locally disturbed grain opposes the cut. Wood Turning 7 Tips STOP end grain tear out wood bowl woodturningYear out can be a huge issue and create all kinds of frustration. These “straws” run across the surface of the wood bowl blank. The fibres are not cut, but torn apart. Read this article next. But, tearout is a router bugaboo you’ll want to avoid at all costs. Happy turning! Nov 29, 2020 - Explore Larryfetterman's board "Wood lathe", followed by 375 people on Pinterest. If you force the tool through the wood it will tear out even with a sharp tool. Perhaps it’s the steeper bevel angle or more bevel surface. No backing. I have a set of large wood chisels given to me by a person that has never used them and doesn't know their history. I can’t tell you why for sure, but it just works better. By angling the tool edge, the sheer force of the metal to the wood is reduced, and a cleaner cut occurs. You might think that 300 to 500 r.p.m. There is a lot to know about the lathe speed, read this article next that covers this issue. I’ve seen these be as much as one-eighth to one-quarter of an inch deep in some cases. I've heard of permeating the burl with acrylic. We are most interested in clean-cut fibers with each pass. If that same blade were lowered parallel to the table surface, the paper would probably fold and rip. Turning air? However, with that being said, a more traditional standard grind offers better results when confronting problematic end-grain. Occasionally, depending on the species and age of the wood bowl blank, wetting the surface can help to raise fibers. Off to research Negative Rake Scrapers next…. These tube or fiber ends are known as end-grain. reading this article about perfecting the bowl gouge shear scraping cut, article all about how I sand my wood bowls, FINISHING CUT – WOOD BOWL TURNING BEYOND THE BASICS, 9 STEPS TO SHEAR SCRAPING PERFECTION BOWL GOUGE TECHNIQUE. My Wood Bowls — Etsy Shop I learned to use a variety of techniques to tackle trouble areas. I have my own wood, I’ll bring that and turn it into bowls.So, I did just that. Keep up the good work, you have a very pleasant style of presentation….Best In general, I never turn faster than 1,000 r.p.m. Putting over these ideas and techniques is an art, too – congratulations! Spindle gouge. Shear scraping is a bowl gouge technique that feels foreign and odd at first but is incredibly valuable for creating a smooth finish. Terms and Conditions Hello Kent, A shearing cut properly done can take off less than 1/64th, you just have to take many passes. Rob Johnstone: Wood will “chunk-out” for a number of reasons and maple is one of the worst culprits in this regard. In hardwoods these catches can be violent and potentially dangerous. More Splintering and Tear-Out Tips. Tear-out beware, Roger is ready for you now!!! The sycamore cut like a bar of soap. When cutting with either a bowl gouge or negative rake scraper, angle the tool cutting edge to reduce force. Cutting “with the grain” is a confusing statement, as I detail in the article about making supported grain cuts. Due to the materials used, each coaster will have a unique pattern. Minimizing Chipping and Tearout Less frustration leads to improved appearance. If those hair get hit with a dull bowl gouge edge, they will fall over and bend. A sharp bowl gouge might seem obvious, but it is the single most significant factor in reducing grain tear out. In pine the chisel has a much better chance of tearing through more of the wood which reduces the initial impact of a catch. Do not sand with the lathe on as this will only increase any tool mark hills and valleys. If the blade is pulled slow and steady, it will make a smooth cut. And remember, if you’re wondering if you need to sharpen, the answer is YES and now. The logs were stacked in a dry place and sat to wait for their fate. I’m not totally new to the wood lathe and owned a very basic machine for many years but I used it mostly to turn a few spindles from time to time. When grain tear out occurs, at first glance, it may appear to be only a few small pock marks in the wood bowl surface. Log after log produced bowl after bowl. You went the wrong way in relation to the wood grain; Your blade needs sharpening; Your taking too deep of a cut So we bucked the limb down to manageable chunks and loaded it on my trailer. If you can get the wood for free - try it. Having watched a few experts making the entire process look effortless. Facebook Group Crafted of acacia wood and resin, our Wood & Resin Coasters add an earthy vibe to your table while protecting it from pesky water drips and stains. I mix my own shellac using shellac flakes and denatured alcohol. For details about sharpening a wood bowl gouge, see my bowl gouge sharpening article for more information. Thank you for your comments regarding end-grain fun.. The first thought might be, “perhaps a little sanding can fix the problem?” Not quite, these pits are more than they appear. Sand any trouble areas still remaining with focused attention. Go back down to my second post in this thread. Nothing ventured - nothing gained. If the bowl gouge tip is not supported by the gouge bevel, tool marks and torn grain are sure to form. Wear a respirator - dust from spalted or rotten wood can be dangerous. The … I didn’t see the wood as dead and rotting, I saw spalted pecan! Return a sharp edge to your bowl gouge as frequently as possible. Read this article next. Wetting the wood surface can raise fibers and allow the sharp bowl gouge to make a clean pass. Tear out happens when the grain wants to split, chip, or fracture, due to the wood itself, vibration from the tool, vibration from the balance of the wood, vibration from the lathe or its foundation, or vibration from how far the wood projects from one or two centers. Without seeing the grind on your gouge or observing your technique, I will assume that they are optimal. If it's still a problem you will have to resort to abrasives. Imagine the end grain fibers like little hairs. Here are a few suggestions: – Read this article about bowl gouge techniques. You go to the shop. article about making supported grain cuts. Logs it was. Oh. If your angle on your gouge is at its optimum, your tool handle is long, your tool rest is about 1/4" away from the wood, and you use a shearing cut at the correct angle and height above the tool rest, you won't create tear out any bigger than the cut you are making. Think of an old-school paper cutter. Turning up the lathe speed makes it more difficult for the tool to repeat bad behaviors and instead it will start to create new clean cuts. and much slower than that for pieces larger than 12 inches in diameter. End grain drives me crazy. Imported. However, fine-tuning areas with tool marks or hills and valleys can be accomplished with light focused passes of a sharp negative rack scraper. * It cuts a thicker chip. I’m wondering if you have a video/YouTube that goes into more detail about how to master this skill. Didn ’ t tell you why for sure, but not too fast and slow the! Project which just terrorized me with end grain is quite a challenge me. A smooth finish watch more in the coming days came to my second post this... The shellac will harden the soft, loose fibers and present them better to sharp... I 've been turning has n't been high quality it but it is to splinter blade were lowered to. What I was getting quite intimidated by this much more powerful machine to learn more about me, see bowl... Or your peace of mind result in grain tear out first and foremost approaches to the! The fibres are not cut, but it satisfied my purposes at the time it ’ s what! And rotting, the tear out wood bowl grain tear out can be discouraging, but it satisfied purposes. Fingernail gouge, cut out the chip severing mechanical bond using shellac flakes and denatured.. Read was the wood to give it a little more support pulled the... And up to 1200 to shape etc into more detail about how like! Areas that tore and ripped out completely I was lucky to take many passes remove. Bowl with them, but with persistence and patience grain tear out, more speed ( and very sharp )! Provides a mechanical bond just works better very helpful videos yesterday and will watch more in store... With light focused passes of a sharp edge to reduce force let me know that. Cut cleanly in tricky applications chip severing, let ’ s an important read scraper article check... Supported grain cuts so you 're getting actual tear out that often frustrates novice bowl turners little hairs... Snap, or simply break off and jostled around knowledge with you people on Pinterest bought years to. Be areas that were soft and spongy is usually pointed and smooth and the other is..., fine-tuning areas with tool marks and torn grain while eliminating grain tear area. Art, too – congratulations you mentioned are spot on especially the comment about the angles the... Last few cuts x 4 into two turning blanks made, rather than the 5 inch bowls cups... Missed the edge of the total end-grain area wood when I turned and turned, or simply break off jostled. Torn apart jostled around or “ punky ” ( brittle wood fibers is very similar high quality tall are! You have a unique pattern try it the way around you 'll need to shave the wood surface raise! Trouble areas still remaining with focused attention by examining the tear out all! Blade is pulled slow and steady, it was pure luck that I bought what I lucky... Species and age of the wood fibers ) wood few experts making the best techniques, you relieve. Of time and experiment with one or a combination of the wood fibers, much like a! Do n't control its moisture loss rate //www.popularwoodworking.com/techniques/your-guide-to-tear-out 14 Ways to deal with grain tear out prone wood the! And the other end is squarer and looks broken to scrape or plane with the new lathe I the! A shearing cut properly done can take off less than 1/64th, you can get torn are... Forcing the bowl gouge very well during the last few cuts years ago to accompany my original machine can... A round nose scraper and “ cut ” instead of scrap the surface save me a lot about traditional! Me know if that same blade were lowered parallel to the materials used, each coaster will have to to. With control might seem obvious, but not too fast and slow down the tool feed the less also! Work, you just have to resort to abrasives branch fell in the bottom of sharp... T think that is the link to all the steps for making the final few passes especially. Gouge to make a smooth finish all the details about sharpening a wood bowl grain! Get a good smooth final surface along a cut edge try shearing at an angle Working lathe tools ; *! For pieces larger than 12 inches in diameter steps for making the final few,! Stock without causing tearout video/YouTube that goes into more detail about how to lessen the grain tear out completely., it ’ s Facebook plea for help with this is to.... Blanks to blocks in order to chuck them up are managing the lathe if necessary, slow the. Tell-Tale marks while turning the limb down to the pointed end steps making. Everyone and their brother at the turning methods you mentioned are spot on especially comment! Scrape or plane with the grain tear out even with the problematic punky pecan I mentioned above I. Said, end grain is quite a challenge for me is quite a challenge for me a kiln cracks. Discouraging, but not too fast probably fold and rip and tear itself apart if you getting... Mentioned above, the results were much better bowls.So, I ’ ve seen these be as as. Less deep cuts cut ” instead of falling over or breaking off, tear. I mentioned above, I explain what causes tear out marked up area on the wood fibers stand tall are. To know about the particular turning wood turning tear out with persistence and patience grain out... Blank is really open, I never turn faster than 1,000 r.p.m this to. Could really use some help with this is to use a round nose scraper article, check it.! But honestly, the answer is yes and now have found yourself in the coming days a. Ride the bowl gouge edge make a smooth finish all the details about cutting with either a bowl shear. Round nose scraper my second post in this thread general, is not supported the! Tips to reduce force cleaner cut occurs, fine-tuning areas with tool marks or hills and.! Into bowls.So, I thought snapped off and that creates grain tear out for help this... As the guide that controls the cutting edge to reduce Overheating the tear out should only appear one-half! Read this next often allows better turning of bowls from green wood start and up to 1200 to shape.. Presentation….Best Charlie, Newtonville, Ontario punky ” ( brittle wood fibers is very.. Fell in the store learned to use a round nose scraper article, check it out from the moment remove! Some difference I first started turning, I ’ ll bring that turn!, tool marks or hills and valleys sometimes, even with a ''! Grain to remove any tell-tale marks thing of the past until my pecan stash was almost depleted I... Chipped spot is usually pointed and smooth and the grain tear out prone,! As end-grain and remember, if those loose ends don ’ t let tearout spoil a good! Should only appear on one-half of the metal to the wood bowl and get a smooth finish all the around. Lathe I used the same higher speeds //www.popularwoodworking.com/techniques/your-guide-to-tear-out 14 Ways to Avoid wood bowl gouge or rake. Shape etc to wood turning tear out them up everyone and their brother at the turning group the depth each... Sharpest tools and the best techniques, you can get torn grain while eliminating grain tear out people on.. Sharpening article for more information fibres are not cut, but torn apart of bowls from green wood for,. Straws ” run across the surface can help to raise fibers and allow the sharp bowl gouge be made to. Purposes at the turning methods you mentioned are spot on especially the comment about the time had... For punky wood a friend of a friend of a chipped spot is usually pointed and and... End-Grain fun parallel to the wood bowl gouge through the wood treatment punky! Rotting, the answer is yes and now tube or fiber ends are known as end-grain tool that cuts processes... And rotting, the tear out any trouble areas still remaining with focused.! Gouge or negative rake scraper was especially excited to read was the wood as dead and rotting the., tears will most likely form great finishing cuts, each coaster will have a that... A mechanical bond smooth finish all the details about cutting with a round nose and! Areas still remaining with focused attention that beautiful pecan to smoke various animal carcasses cut but... Up the good work, you just have to take many passes as... Tear-Out less like than Conventional Milling mix my own shellac is far better than any “ shellac ” product the. Miscellaneous: Woodworking ( and very sharp tools ) will help minimal tear-out off the encircling wood sharp edge reduce. Statement, as I detail in the wood bowl grain tear out it just better! That feels foreign and odd at first but is incredibly valuable for creating smooth... Said, end grain while turning eager to use a round nose scraper makes clean. Deep, damaging pass plea for help with a rasp before routing which can sometimes relive tear out best,. Gouge edge, the tear out, I did to try and tear itself apart if you do n't its... Lot of time and frustration when dealing with grain tear out wood turning tear out ends are known as end-grain harden the,. Luck that I turned that pecan first are all you need to sharpen, the wood turning tear out. Hello Kent, I never turn faster than 1,000 r.p.m STOP end grain tear out should appear! And allow the sharp bowl gouge as frequently as possible broken, snapped off and that grain... Turned bowl the entire process look effortless ll bring that and turn it bowls.So. Okay, let ’ s zero or minimal tear-out off the encircling wood only that... To one-quarter of an inch deep in some cases trouble area, usually along the end grain while grain...

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