A: Materials: The kind of fabric you're going to be chopping will determine the type of hole saw you require. Such as, Should you be slicing Wooden, you may need a bi-metallic hole saw. If you're slicing metal, you will want a tungsten carbide hole noticed. Dimensions: Hole saws can https://hssholesaw37158.blogdosaga.com/35345998/the-ultimate-guide-to-hss-hole-saw