Bench Grinder

bench grinder (plural bench grinders) A grinder, typically with a pair of grinding wheels (one at each end of the motor shaft) that is designed to be permanently mounted on a workbench.It'll grind smooth the rough cutting edge on wood and cold chisels, plane irons, drill bits, scissors, and knives: it'll repair screwdrivers and punches, and can be used for smoothing welded joints or other imperfections, and even grinding off rivets.An angle grinder is a handheld power tool that can be used for a variety of metal fabrication jobs that include cutting, grinding, deburring, finishing and polishing. The most common types of angle grinder tools are powered by electricity; either corded or battery powered.