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Woodturning (rec.crafts.woodturning) To discuss tools, techniques, styles, materials, shows and competitions, education and educational materials related to woodturning. All skill levels are welcome, from art turners to production turners, beginners to masters. |
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#1
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Sharpening Tools
First, I'm a newbie. I've turned three bowls and IMHO they are 'works of
art'. However, I don't think the wife will have them in the living room Sooner or later I'll have to sharpen my tools. I'm slowly gathering a few of the basic gouges, scrapers and, most recently a pretty good - thin- parting tool. I'm going to try and work with one popular grind/bevel and if I get that right, I'll branch out. If I understand current thinking, 'fingernail' grinds are the way to go?? Rob't Scorsby (sp?) quality is my direction. I have a basic 6" grinder. Wheels that came with it. I have seen the Wolverine jig in action and it seems to do the job the operator had in mind. A 'repeatable' grind was his take on the jig. However, the Wolverine, with all of its attachment fetches over $225 Cdn. My question is: What is the best sharpening jig? bearing in mind, I only want to buy one, once. I don't think that I can freehand a fingernail grind. Thanks for any suggestions, Tom -- Remove the 'p' from 'shaw' to e-mail me. |
#2
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Sharpening Tools
"Tom Storey" wrote in message news:BaBpc.467422$Pk3.22950@pd7tw1no... First, I'm a newbie. I've turned three bowls and IMHO they are 'works of art'. However, I don't think the wife will have them in the living room Sooner or later I'll have to sharpen my tools. I'm slowly gathering a few of the basic gouges, scrapers and, most recently a pretty good - thin- parting tool. I'm going to try and work with one popular grind/bevel and if I get that right, I'll branch out. If I understand current thinking, 'fingernail' grinds are the way to go?? Rob't Scorsby (sp?) quality is my direction. I have a basic 6" grinder. Wheels that came with it. I have seen the Wolverine jig in action and it seems to do the job the operator had in mind. A 'repeatable' grind was his take on the jig. However, the Wolverine, with all of its attachment fetches over $225 Cdn. My question is: What is the best sharpening jig? bearing in mind, I only want to buy one, once. I don't think that I can freehand a fingernail grind. Thanks for any suggestions, Tom -- Remove the 'p' from 'shaw' to e-mail me. You probably can freehand a fingernail grind or at least a very satisfactory facsimile with a bit of practice. However, I bought a Oneway Varigrind jig after freehanding and do like the repeatability I can get. I made the angle-iron looking support myself. If you want to make a jig rather than buy one go to this site and click on the link to request plans by email. Lots of turners use his jig and if you look at the site which is in both English and French you'll find all sorts of real clever stuff you might want to make. http://www.jeanmichel.org/woodturnjigs.htm You indicated your grinder has the wheels that came with it. If these are the grey wheels you will be better off getting the white aluminum oxide wheels. They wear faster but give better results with less heating. Billh |
#3
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Sharpening Tools
For a six inch grinder, and being somewhat new to woodturning, I'd
suggest the Woodcut Tru-Grind. It is small, very versatile and comes with good instructions (even a CD illustrating its use). You can see it he http://woodcut-tools.com/ and purchase it either he http://www.craftusa.com/ or he http://www.kmstools.com/ or also through the Woodcut Web site. The Oneway Wolverine and Kelton Sharpening System are very similar and well suited to large grinders and large tools. I am very impressed with the new Kelton system, but don't think it is apt to be as good a match for our situation as the Tru-Grind. If in the future you decided to get a larger grinder and wanted the Oneway or Kelton Systems, you could use the Tru-Grind jig with either, and save yourself from having to purchase their gouge jigs. All three are good, versatile, systems that each have followers believing they are the best. Lyn Tom Storey wrote: First, I'm a newbie. I've turned three bowls and IMHO they are 'works of art'. However, I don't think the wife will have them in the living room Sooner or later I'll have to sharpen my tools. I'm slowly gathering a few of the basic gouges, scrapers and, most recently a pretty good - thin- parting tool. I'm going to try and work with one popular grind/bevel and if I get that right, I'll branch out. If I understand current thinking, 'fingernail' grinds are the way to go?? Rob't Scorsby (sp?) quality is my direction. I have a basic 6" grinder. Wheels that came with it. I have seen the Wolverine jig in action and it seems to do the job the operator had in mind. A 'repeatable' grind was his take on the jig. However, the Wolverine, with all of its attachment fetches over $225 Cdn. My question is: What is the best sharpening jig? bearing in mind, I only want to buy one, once. I don't think that I can freehand a fingernail grind. Thanks for any suggestions, Tom |
#4
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Sharpening Tools
In article et,
"Lyn J. Mangiameli" wrote: You can see it he http://woodcut-tools.com/ and purchase it either he http://www.craftusa.com/ or he http://www.kmstools.com/ or also through the Woodcut Web site. The Oneway Wolverine and Kelton Sharpening System are very similar and well suited to large grinders and large tools. I am very impressed with the new Kelton system, but don't think it is apt to be as good a match for our situation as the Tru-Grind. If in the future you decided to get a larger grinder and wanted the Oneway or Kelton Systems, you could use the Tru-Grind jig with either, and save yourself from having to purchase their gouge jigs. All three are good, versatile, systems that each have followers believing they are the best. Hi Lyn. I've had no experience with the Ellsworth jig, but it's certainly less expensive (and less versatile) than the others. Do you have any info/experience with it? |
#5
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Sharpening Tools
Hello Owen,
I'm not Lyn, but I do have the Ellsworth Jig as well as the Woodcut Jig, the Wolverine system, and the Tormek. Some time back, I got an Ellsworth Signature gouge from Crown tools and didn't seem to be able to exactly match the grind with any of my jigs, so I purchased the Ellsworth Jig and made a block of wood to fit into my Wolverine slide to put the jig in the right position according to the instructions from the Woodcraft site. It does an excellent job on the 5/8" Ellsworth Signature Gouge or any gouge of that size. It is very easy to use. I should note that many people have problems using the Ellsworth Grind. It is a bit different, but I find it work great for hollowing bowls and does a fine job on the outside of bowls. Fred Holder http://www.fholder.com In article , Owen Lowe says... In article et, "Lyn J. Mangiameli" wrote: You can see it he http://woodcut-tools.com/ and purchase it either he http://www.craftusa.com/ or he http://www.kmstools.com/ or also through the Woodcut Web site. The Oneway Wolverine and Kelton Sharpening System are very similar and well suited to large grinders and large tools. I am very impressed with the new Kelton system, but don't think it is apt to be as good a match for our situation as the Tru-Grind. If in the future you decided to get a larger grinder and wanted the Oneway or Kelton Systems, you could use the Tru-Grind jig with either, and save yourself from having to purchase their gouge jigs. All three are good, versatile, systems that each have followers believing they are the best. Hi Lyn. I've had no experience with the Ellsworth jig, but it's certainly less expensive (and less versatile) than the others. Do you have any info/experience with it? |
#6
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Sharpening Tools
Hello Fred
What does this customized block of wood look like that you made for your Wolverine slide. I connected to your site but I could not find any info there. Thanks Edward |
#7
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Sharpening Tools
Hi Owen,
Yes, I've had an Ellsworth jig for a couple of years. It does a great job reproducing his grind on his gouge. As Fred so well described, it can be rather easily adapted to use with the Wolverine, doesn't even need adaption to be used with the new Kelton sharpening system, and can even be adapted for use with the Tormek. It is, however, very limited in function. It not only is limited to only reproducing his swept back grind on a bowl gouge, but it only fits a 5/8 inch bowl gouge (and while it can be adapted for smaller ones, it is not easy to do so and maintain his geometry). If those limitations are not bothersome, it works great, is well manufactured, and is relatively inexpensive. I didn't recommend it to the original poster as it sounded like he was desirous of a more versatile system. It is at least a few months away, but I am working towards a comparative review of most of the sharpening sytems, both grinders/sanders and jigging systems. It's not been such a simple project, both because of the range of set ups possible, and that it becomes a rather expensive undertaking when most of the options are included. Lyn Owen Lowe wrote: In article et, "Lyn J. Mangiameli" wrote: You can see it he http://woodcut-tools.com/ and purchase it either he http://www.craftusa.com/ or he http://www.kmstools.com/ or also through the Woodcut Web site. The Oneway Wolverine and Kelton Sharpening System are very similar and well suited to large grinders and large tools. I am very impressed with the new Kelton system, but don't think it is apt to be as good a match for our situation as the Tru-Grind. If in the future you decided to get a larger grinder and wanted the Oneway or Kelton Systems, you could use the Tru-Grind jig with either, and save yourself from having to purchase their gouge jigs. All three are good, versatile, systems that each have followers believing they are the best. Hi Lyn. I've had no experience with the Ellsworth jig, but it's certainly less expensive (and less versatile) than the others. Do you have any info/experience with it? |
#8
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Sharpening Tools
In article et,
"Lyn J. Mangiameli" wrote: I didn't recommend it to the original poster as it sounded like he was desirous of a more versatile system. It is at least a few months away, but I am working towards a comparative review of most of the sharpening sytems, both grinders/sanders and jigging systems. It's not been such a simple project, both because of the range of set ups possible, and that it becomes a rather expensive undertaking when most of the options are included. Thanks Lyn. I wasn't that familiar with Ellsworth's jig and had vague recollections about it being only useable with one size gouge - but that may not be a big deal if the OP doesn't currently have a bowl gouge and could buy the jig and gouge size to match. Did you ever finish the sanding series? I recall two (?) installments but was thinking you were going to write about the brands of abrasives in the final article. |
#9
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Sharpening Tools
Ah, the sanding article, bane of my existance. I have two segments to
go. One on accessories for power sanding (pads, extensions, etc.) that I just can't get very excited about, and the big study of the abrasive types that has been driving me nuts. It is much harder to objectively measure sand paper in a meaningful way that I expected. A typical objective measure is how much material they remove in a specified amount of time for a given pressure. That can be set up, but it really isn't all that meaninful to woodturners. Of greater interest IMO is whether they have uniform grain size and that they don't load, and that the sandpaper grains have good life and stick to the disk, and that the velcro backing sticks to the abrasive paper. These have not been such easy things to measure. I just start to get a sense that I have a technique and then I find that there is so much variability within a specific sandpaper brand, that no consistent measurements can be made. It is also very hard to isolate out all the variables. How does one establish at what temperarature delamination of the backing occurs, and how that meaningfully translates to actual practice. How does one measure just the heat sensitivity of the loops on the velcro backing in a meaningful way. I'm still working on it, but it may in the end result in an impressionistic than the objective quantitative comparisions I has hoped to make. Lyn Owen Lowe wrote: In article et, "Lyn J. Mangiameli" wrote: I didn't recommend it to the original poster as it sounded like he was desirous of a more versatile system. It is at least a few months away, but I am working towards a comparative review of most of the sharpening sytems, both grinders/sanders and jigging systems. It's not been such a simple project, both because of the range of set ups possible, and that it becomes a rather expensive undertaking when most of the options are included. Thanks Lyn. I wasn't that familiar with Ellsworth's jig and had vague recollections about it being only useable with one size gouge - but that may not be a big deal if the OP doesn't currently have a bowl gouge and could buy the jig and gouge size to match. Did you ever finish the sanding series? I recall two (?) installments but was thinking you were going to write about the brands of abrasives in the final article. |
#10
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Sharpening Tools
"Lyn J. Mangiameli" skrev i melding nk.net... For a six inch grinder, and being somewhat new to woodturning, I'd suggest the Woodcut Tru-Grind. It is small, very versatile and comes with good instructions (even a CD illustrating its use). Absolutely agree! Bjarte |
#11
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Sharpening Tools
Tom
For a quick and versatile jig take a look at my web page under sharpening. I am upgrading that page and should have some new info up in a few days. It is a bit slow as I am also video taping how to turn a small grinder into a sharpening system and as such have torn down the grinder and am making some new jigs. However, I have used the system on the site for years with good results. -- God bless and safe turning Darrell Feltmate Truro, NS, Canada http://www.aroundthewoods.com |
#12
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Sharpening Tools
I use the Feltmate jig on my grinder for my main 1/2" bowl gouge with a
fingernail grind. It is great to use a jig as you can take the minimum grind each time since you are not freehanding. Derek |
#13
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Sharpening Tools
Yes. That's "Robert Sorby".
Barry "Tom Storey" wrote in message news:BaBpc.467422$Pk3.22950@pd7tw1no... First, I'm a newbie. I've turned three bowls and IMHO they are 'works of art'. However, I don't think the wife will have them in the living room Sooner or later I'll have to sharpen my tools. I'm slowly gathering a few of the basic gouges, scrapers and, most recently a pretty good - thin- parting tool. I'm going to try and work with one popular grind/bevel and if I get that right, I'll branch out. If I understand current thinking, 'fingernail' grinds are the way to go?? Rob't Scorsby (sp?) quality is my direction. I have a basic 6" grinder. Wheels that came with it. I have seen the Wolverine jig in action and it seems to do the job the operator had in mind. A 'repeatable' grind was his take on the jig. However, the Wolverine, with all of its attachment fetches over $225 Cdn. My question is: What is the best sharpening jig? bearing in mind, I only want to buy one, once. I don't think that I can freehand a fingernail grind. Thanks for any suggestions, Tom -- Remove the 'p' from 'shaw' to e-mail me. |
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