The Nitty Gritty of Sandpaper

March 2019 Issue 259 Page: 54 Number of Pages: 3.00


What you really need to know about sandpaper boils down to five items: the size of the abrasive; how densely the abrasive is packed; the type of abrasive; the backing material; and whether the sandpaper has stearate or not. Jim Heavey helps sort out the options.