Hey, thanks for all the replies and your advice.
I can appreciate the aesthetic of an old bench grinder, and the ones you posted on the thread are very pretty! So far, it's clear that I will buy one (new or used), since you tell me once I have one I will use it.
I'm not really sure if the price is good where I'm from, but I'll take a look. So far I saw a old one the same price as a dewalt new. Not a good deal. I'd like to have one used and restore it. I really like them. But for now it's not a good time since I'm busy with other things in life. But would be a nice proyect.
Old new is a flip up. It's the stones that make the difference. Get a stone dresser to get them round and you will be set.
Even good quality stones are hard to accurately mount, use the dresser and it get the round on your current setup and cleans the stone so it cuts correctly.
I'll keep that in mind, good advice.
You might think you will have very little reason to use a bench grinder, but when you get one set up, I bet you will use it often. I use one of mine for polishing. I could have bought a buffer which is really the same but has longer shafts.
Grinders have been largely replaced now by bench sanders with narrow belts.
There is a cult following for Craftsman “block” grinders named that because of the square shape. They are way over engineered and easy to rebuild if necessary. I have 3.
Here is a vintage bench grinder I bought a few years ago for $35 and repainted. I now use it with a 3M abrasive bristle brush on each side for polishing metal. I removed the guards and tool rests.
how about something like this?

looks very chinese but it has both things at once.
Older bench grinders look way cooler than new ones. Probably cheaper, possibly way cheaper.
Try to find one that looks clean clean with a cool aesthetic. I bet you could find 3-4 vintage ones for what you would pay for one made in china new one. It depends how much time you have and where you live. If you live in an industrial city, no problem.
Beautiful
I agree with those who say once you have one, you'll find more uses for it. I'm a hobby / DIY guy like you. I don't have any real shop work where I need one either, but it sure is convenient .....
I feel that we would do the same amount of work with a grinder. Thanks for your imput. 6" looks enough for me. I don't know how much hp but surely less than 1. Maybe 1/2. I think that if the grinder works is good enough. Changing the bearings and painting it is something I would enjoy doing. I like to maintain things like a drill or a vacumm cleaner. Dissamemble them, clean them, put some oil and fix small things...
My little B&D I bought new is perfect for me, and it will probably still be working fine after I'm gone.
You know? That really hits me spot on. I bought the old vise thinking that way. That if I buy something good it will outlast me, and some niece or something will be able to enjoy it... So, it looks like something very simple to the normal eyes, but I believe that guys like us think of tools like these like something else. Much more important and maybe transdecental.
Bench grinders are quite dependable, I'm not sure if there's any wear apart from the bearings and the brushes. I got a bunch of vintage grinders (I think 5) and never had ...
I don't think I would ever need that much power lol. Less than 1 hp seems like enough.
I can't imagine being without a bench grinder.
Simple comentary but at the same time says a lot. I need one! It happens to me a lot that I don't think I need something, then I have it. And made so much thanks to it... How could I not have it? For example, something as simple as a heat gun.
I like my vintage Craftsman grinders for the look and style, but also the heft and build quality. They made it a half century or more and still run fine, so they'll tolerate anything I plan to throw at them. I'm not sure the same is true of newer offerings and I'm not interested enough to find out either.
I see a pattern here. So, I'll try to get a craftsman too.
The only thing I use my bench grinder for is sharpening drill bits. Other than that it's my belt sanders. For drill bit sharpening, and for sharpening lathe tooling the round wheel provides the clearance you need to produce the cutting edge relief you need on drills and cutting tools. The relief is much harder to get using a belt sander.
how much do you use those belt sanders? I bought one of these machines but wasnt that useful (chinese but ok):

Maybe the belt version is better. Or maybe I used bad sand paper.
If you get a wire wheel and a buffer wheel, you will use your bench grinder for so much more.
oh yeah. I can imagine myself polishing stuff
