Saws or cut-off blades with slots are used to remove debris and improve cutting performance ... Alumina-zirconia grains fuse aluminum oxide and zirconium oxide and are used to improve grinding ...

There’s nothing wrong with using a good, old-fashioned hacksaw, but there are faster, easier ways to cut metal. We’ll show ...

Most coping saws use 6- to 6-1/2 inch long blades, though some use blades as small as three inches long. While longer blades cut more quickly and evenly through material, shorter-bladed coping saws ...