Hi everyone. I am very new to knife making and am trying to get as much info as possible. My basic question is......What direction does a knife grinder belt turn? Does it go from top to bottom or bottom to top? Also does it vary from machine to machine for example Wilton or Bader or Burr King or KMG just to mention a few? Any information would be greatly appreciated and also what do you guys feel is a good machine to get started with and grow with. I dont mind spending the money on a machine that is of quality and can be modified to grow with skills and needs. Thanks to all who reply.