How to use a Circular knife grinder

www.hsssaw.com A surface grinder is a machine tool used to provide precision ground surfaces, either to a critical size or for the surface finish.
Universal surface grinder with vertical spindle and rotating chuck. Surface grinding of a wide range of parts including carbide inserts, dies, punches, etc. Strong tower with tilting motor allows grinding of bevel angle on circular saws. Automatic downfeed adjustable per pass.
circular knife grinders to the local paper tube, iron pipe, electronic boards, tape, plastic pipe, PE pipes, PP pipes, rubber, tires, stickers, brass section of the circular knife grinding operation.
CV-450B is a circular knife grinder with advanced exterior design and structure that has been patented in Taiwan,the United States and Europe.

[@Markkrochuk1979]

yes, it really gets the cost down when you go to buy one from a dollar store.

[@acomputer8me]

I just happened to come across this video; is this how blades for pizza cutters are made?