
On the Left: The Kate Wolf belt sander. On the Right: The Burr King 760, who will come out ahead? Only time will tell…….
Just kidding, this is really a review on Kate’s sander, but wanted to give you a small comparison on what I am normally used to working on. The Burr King single speed 2″x60″ Industrial Belt Sander. In all reality, this would decimate the Wolf Sander in terms of sheer stock removal, roughing and finishing largish items (even smaller ones too), well it would pretty much decimate any off the shelf sander hands down…but that’s not what I’m here to tell you about.

And just to put things into perspective, this is the size difference.

The Kate Wolf Belt sander is cute! I got to see it first hand at the Gem Show in Tucson last year when Kate was giving some demonstrations on wax carving…my first response was exactly that…”just cute! It looks like a toy.”
All kidding aside, I finally had the need for some small semi-automated sanding needs so I figure I would pick this unit up from Rio Grande, others carry this unit as well (retail about $180 USD at this point in time). Its about the size of my hand, and utilizes 1″ x 10.5″ belts, also available where you buy this unit. The first thing that was really cool…easy to setup right on the bench with the supplied bench clamp. Second, its driven by any foredom unit making this a very nice variable speed sander.
The bench clamp is pretty universal, letting you position the sander in almost any direction you can imagine.

The other first impression that I didn’t like was the direction of the belt movement, being used to industrial sanders where the belt moved from top to bottom (similar to buffing wheels), the Wolf Sander belt direction was opposite of that, making it difficult for someone like me that has that top to bottom movement ingrained in his psyche a tough thing to over come….my solution, just flip the unit *upside-down*…there, that’s better! Flipping this upside down now makes the drive wheel the contact wheel.

As mentioned, its driven by your typical foredom unit, a quick release collet type thingy, keeps the flex shaft nice and secure…not to much to add to that, other than this is also attached to the drive wheel.

Putting on and taking off belts is pretty simple, with the supplied allen wrench, you simply loosen the tensioner wheel (resting on finger), put on the belt, tension the belt, and tighten the screw on the other side. Its a two handed operation, but quick and no fuss.

Now onto the meat and potatoes…as stated, I used to think this was a small toy, geared for the hobbyiest that just wanted a cute little sander. Boy was I wrong…the construction is pretty damn good for such a small unit. All bearings look to be sealed so dust and grime should have a hard time getting in there, thus prolonging the life of the bearings. As for metal removal…that particular function is greatly dependant on the abrasives available for the unit.
Rio only carried the Imperial line from 3M for this unit, although the Diamond line would be a better option for me, Im using what I can get for now. Ill source the Diamond belts down the road, (Hey Rio…please carry the belts).
For small roughing and fine finishing, this thing is a BLAST to use! It sits right there on the bench and with the variable speed the foredom gives, you can really tweak on this little machine. Not to mention having the ability to use both hands with the foot pedal as your speed control is super dope.
The stainless links I am currently working on cut nice and smooth with a 180 grit belt on there. It does generate heat when your grinding, so I also clamped the piece in a ring clamp to get down and dirty with it.

The drive wheel, with its small radius made quick work of cleaning up this particular part of the link. A huge time saver versus the filing and sanding I was doing prior, and doing this on the Burr King would have been impossible. With a smaller contact wheel for the Wolf Sander, I could have even gotten into those tiny radisus on the ends, Ill work on that down the road.
I do hope in the future there will be smaller diameter contact wheels, or in my case, smaller diameter drive wheels to use as contact wheels. I do forsee some wear related to the contact wheels if used agressively enough seeing how they are aluminium, replacement parts are gonna be in order as well.

Onto flat sanding….yep, it does that too…and really well for small parts.

A little firm pressure is all you need. The stop bar is a nice touch, keeps the part from flying all over the place, but see this being an issue if your sanding really thin stuff.
All in all, I must say I am really impressed with the short time that I have used this little unit. Coming from the *big boy* toy world, the Wolf Sander does a great job for its intended purpose. I can think of only a few things that could be improved upon…allen head screws all the way around for geeks like me that dont like to strip out screws, different contact wheels, and a bigger variety of abrasive media for this unit.
Down the road, ill probably hot rod this sucker out to make it a more agressive tool, namely because I can’t leave things alone, and well, it is robust enough for my work, Id like it to be even more effecient on stainless. For those of you that are working in softer metals ie: gold, silver, etc….this machine is going to be a dream.
The one thing I didnt comment on was the dust collection attachment that comes with this, in my useage the part gets in the way…plus there really isnt a market for recyling stainless steel filings.
This is definatley one of those tools everyone can find a useage for…do you really need one? No, but if your doing a lot of repetative operations that requre great control of metal removal this sander will fit the bill.
Hats off Kate, great job on making something we didnt realize we needed.
P@
www.patpruitt.com