What the heck? I'm in need of a tool to flatten my knife-sharpening stone and coticule. I've seen the Norton flattening stone, and assumed that's all I'd need. But the reviews on amazon say that they aren't truly flat, or go out of flat over time.
http://www.amazon.com/gp/product/B0..._m=ATVPDKIKX0DER&pf_rd_r=09QW9YAD0KMPTR1GQZAY
What gives? What do I really need?
http://www.amazon.com/gp/product/B0..._m=ATVPDKIKX0DER&pf_rd_r=09QW9YAD0KMPTR1GQZAY
What gives? What do I really need?