LumberJocks Woodworking Forum banner

Review of the WorkSharp WS3000

17K views 39 replies 24 participants last post by  StumpyNubs  
#1 · (Edited by Moderator)
WorkSharp - WS3000 (Rating: 4)

Originally posted in my blog.

I have been looking for a sharpener for a while and came close to coughing up $250 for the Jet clone of the Tormak when the woodworking show was in town last month. I had also seen the Work Sharp on the web. Dan Like had seen one in action and given it his endorsement. There is a video of it on thier web site if your interested in seeing it in action. Wood Magazine has a review of it as well as a video of it in action. On the worksharp web site there is a tutorial document that describes the machine in detail. It is worth the read if your considering buying a unit.

Two weeks ago when I was on my way home from the bay area I stopped in a Rockler store that is along the way an they had a demo model on the shelf. They did not have any in stock. This week I went to the bay area again. I dropped into Rockler and checked to see if they had any in stock. Unfortunately they did not have any, but said that they were expecting some. I put my name on the list (They have been selling lots of them) and dropped back in the next day on my way home.

They did have one for me and I purchased it along with a leather hone and a tool guide used for lathe and carving tools.



The unit and all of its parts were very well packaged. The package contained the following items:

  • The Sharpening Machine
  • Users Guild
  • Assorted Abrasive Disks
  • 2 Tempered Glass Wheels
  • Slotted Wheel
  • Tool Guide
  • Crepe Stick

Image


The machine itself is very solid and well made. It has a 1/5 hp motor and rotates at 580 RPM.

Image


The abrasives are adhesive backed. You mount them on each side of the glass plates. This gives you 4 different grits (120, 400, 1000, and 3600) that you can use to hone your tools. They sell a 6000 grit abrasive as an add-on. I will probably purchase some next time I pass by Rockler and try it out. The next part was probably the most difficult part of the entire operation. Getting my finger nail under the plastic backing and it was not really that difficult. You clean the plates with alcohol and then you mount the abrasives on the glass. Basically you bend them into a U shape and match up the center hole.

Image


Image


It was easy to mount all of the abrasives. The only tough part was the 3600 grit plate. I got some bubbles and had to pierce them and roll them out with a dowel. To mount them in the machine they go on a center post with a hand tightened knob. Changeing wheels is a very quick process. You can get any of the grits installed in seconds. I like this feature quite a bit.

The machine is now ready for sharpening.
Image


The first step in the process is to flatten the back of the blade. I started with an old Stanley plane blade and the course wheel. You flatten the back by placing the heel of the blade against the wheel and dropping the blade down onto the wheel. You sharpen a bit and then raise the blade off the wheel to manage the temperature. I immediately felt comfortable with the tool and did not have any trouble with the operation. I quickly moved through the grits and very quickly had the back flattened and polished to a mirror finish. I have been using water stones and this feature alone makes the machine worth owning. Also, when you are using the tool, you can feel the temperature of the blade. It is easy to tell if it is getting warm in any way.

I'm not sure how well you will be able to see these pictures, but they are of the back as I moved through the various grits.

Image

Image

Image

Image


The next step is to hone the bevel. The machine has a unique guide on the side of the machine that is used to grind the bevel. It has a set of stops that allow you to set the angle of the blade. The stops are at 20, 25, 30, and 35 degrees. They are easy to set. The guide also has an abrasive strip on it that is used to remove the burr. There is a small window above the switch that indicates the bevel angle setting.

Image


Basically, you take the blade and set it in the guide and push the blade against the wheel. You hold the blade against the wheel for 1-2 seconds and pull it down into the guide a minimum of 1". This removes any burr on the back side. After a trying it a few times, it was easy to get a feel for it.

Image


You progress through all 4 grits and end up with a nice sharp blade.

Image

Image

Image

Image


The users manual indicated that you can use the guide to create a micro-bevel and it does have a skew adjustment. Cambers could be created free hand using the tool guide or you could go back to waterstones. The guide is limited to 2" in width, which means that larger plane irons cannot be honed using the guide. This eliminates planes such as the 4 1/2, 5 1/2 and 6-8. You can still flaten the back on these blades and also could hone them free hand on top of the machine.

I also purchased the leather honing wheel. You first coat it with mineral oil to help the wheel take the combound.

Image


I also purchased a tool guide accessory for use with carving and lathe tools. I have not tried it yet.

Image


Here it is mounted on the side. It can also be mounted on top where the other tool guide is located.

Image


I sharpened the plane blade for my #3. This blade has an 1892 patent date on it and the back had some irregular wear. I could not imagine how long it would have take me to flatten the back using water stones. Even with this, it took me less than twenty minute start to finish to sharpen the blade. This included flattening the back (the majority of the time), re-establishing a primary bevel and taking it through all grits. I also needed to tune the chipbreaker. I found the tool extreamly useful for this operation. I was able to have fine control of the material being taken off and got great results. I tuned both the surface that mates with the plane blade and smoothed out the face of the chipbreaker. Here is a picture of the results.

Image


Hopefully they will come out with an 8" model that will allow for the larger plane blades to be sharpened in the guide system.

I rated it 4 stars because of the blade limitation.
 

Attachments

#4 · (Edited by Moderator)
I agree it looks like pretty fast tool for sharpening small flat blades. How are you going to sharpen your jointer and planer blades. I would also like to know how you can sharpen your curved tools on this machine - that would be interesting.

The Tormek still wins hands down for me at the moment - but I am open to conversion
 
#7 · (Edited by Moderator)
Tony

I think Tormak or Jet wins hands down for long blades such as jointer/planer blades or kitchen knives for that matter. Curved tools can be done free hand from above using the guide or from below using the see through sharpener. But I think that the Tormak would be more flexable and controlled. Especially with all of the Jigs available.

I think the main benefit of this tool is for chisels, and plane blades that are below 2". From a plane perspective this covers every thing except the wider bench planes 4 1/2, 5 1/2, 6, 7, 8.

I really like the ability of the tool to flatten the back of blades. Especially on wide blades (the 2" limit does not apply here) where it is much more efficient to do this on the Worksharp compared to sandpaper or on a stone. From my perspective this the most time consuming part of sharpening. Once you get the back flat and polished, grinding a bevel and honing is easy and quick with pretty much any method you would use.

Obi,

They are supposed to be coming out with a jig that can be used from above that will get past the 2" limitation. I bet they would sell a ton of them if they actually release them.
 
#8 · (Edited by Moderator)
great review. good info. its nice to read an objective review on this, as I've been looking at it for quite some time, but you can't really judge it by all the fanboy advertisements this unit is getting lately.

it does look like an awesome easy to use dummy proof sharpener for smaller chisels and planes, but the size limitation keeps it at that boundary.
 
#9 · (Edited by Moderator)
I don't see blade size as a limitation. I easily sharpened my #7 blade on this by hand with no issue. Simply rest the blade on the bar and eyeball the angle. Once you have it in place you simple rock the blade up and down. You get the angle close enough and the blade is super sharp when done. I am getting see-through savings from my jointer plane after sharpening. Its a low cost, low risk investment. I wouldn't say it is a replacement for the Tormek or the Jet. I believe those hit a different audience (people who use hand tools extensively and sharpen frequently). However, if you occasionally need to sharpen a chisel or hand plane this is a superb system. You could use this system with greater frequency but I believe you would burn through a lot of sandpaper (which isn't cheap) and would ultimately work up to the cost of the JET and maybe the Tormek.
 
#12 · (Edited by Moderator)
Wayne - thanks for the review. I just finished sharpening about 30 carving tools and chisels on a borrowed Worksharp and have recommended that our club buy one for use by members for a small fee. The reason for this recommendation was that once the tools are properly beveled and sharpened you can easily hone with a buffing wheel over a long period of time without going back to the Worksharp. I really liked the see-through disc for sharpening the gouges.
 
#13 · (Edited by Moderator)
Wayne
Is that tool guide accesory something new? I wasn't aware they had anything other than the wheels/paper yet for extras. Would it be possible to do 2+" blades on that with the guide mounted up top and the blade clamped on? I keep doing the wide ones the old-fashioned way on glass or a granite slab. I dont much like the idea of trying to free hand them up top and doing a consistent angle from grit to grit. It sure would be nice to speed the sharpening on those too.
Other than that little pecadillo, the machine is a great timesaver and works extremely well, especially considering the relatively low price.
 
#22 · (Edited by Moderator)
I just got one of this at Sears, they had it on sale for $189.99 and I was able to recover all my old rusted out chisels complete with micro bevel and they cut something scary. But what impresses me is the amount of time I saved doing it. The longest time was needed to recover the flat base on the iron.
After honing the primary angle just make a small adjustment to the tool and do the micro bevel came up fantastic. And so easy my 13 years old son can do it.
I just ordered the 3600 and 6000 honing kit an additional Glass Disk, the Leather Disk.
Was quite tempted to buy the new Wide Blade Attachment, that allows to sharpen up to 3" wide blades
I am sure i will keep thing about that one.
Oh and by the way great review and nice photos.
 
#26 · (Edited by Moderator)
There is a tendency for every john, jack, or jimmy. to knock out sharpening machines of all sorts.I can see why , there's a lot of money in these machines. They are for what they are very expensive in my opinion.At the end of the day a slow moving motor with a flat plate and a sandpaper disc made by yopurself , I feel could be fiddled and worked with within a short time to give an equally good result.I am saying sharpenning is not rocket science and the machines like this are hardly so sophisticated it could not be copied by an competent hand worker ,such as we woodworkers.These things are too expensive for what they are! And the companies are ripping people off because people are being made afraid of sharpening even with such a device unless you work out the basics this machine will be of little use to you make your own sorry for the rant but if this were say a hundred bucks I would say go for it but sorry not worth the money they are asking. my 2 cents now many will disagree I know and understand then sorry I don't mean to offend anyone just my humble opinion.Alistair