A few years ago, I bought 2 of these wheels. Didn't expect much at first, but they turned out to be great wheels for sharpening brazed carbides.
Can't beat the price, even though his shipping has risen quite a bit. The ID is a strange size, so I made two different arbors to mount them in the lathe chuck.
The original idea was to build a cheaper version of a tool and cutter grinder, but health got in the way. Probably never build it now.
http://www.ebay.com/itm/4-100mm-Dia...980?pt=LH_DefaultDomain_0&hash=item1e7168f9cc
I've used them a bunch and they are still as sharp as when bought.
If you use them like I did, cover your ways real good. I bought the 200 for roughing, and a 600 for finishing. Then hand hone with a diamond 1000.
Can't beat the price, even though his shipping has risen quite a bit. The ID is a strange size, so I made two different arbors to mount them in the lathe chuck.
The original idea was to build a cheaper version of a tool and cutter grinder, but health got in the way. Probably never build it now.
http://www.ebay.com/itm/4-100mm-Dia...980?pt=LH_DefaultDomain_0&hash=item1e7168f9cc
I've used them a bunch and they are still as sharp as when bought.
If you use them like I did, cover your ways real good. I bought the 200 for roughing, and a 600 for finishing. Then hand hone with a diamond 1000.