Grind
Videos
A blade's grind is its cross-sectional shape in a plane normal to the edge. Grind differs from blade profile, which is the blade's cross-sectional shape in the plane containing the blade's edge and th
A wetgrinder is a hand-operated grinding stone where the swarf is gathered below the stone in water
A modern wetgrinder
Blade
Videos
A blade is the sharp, cutting portion of a tool, weapon, or machine, specifically designed to puncture, chop, slice, or scrape surfaces or materials. Blades are typically made from materials that are
The exposed blade and tang of a Japanese sword without the hilt
Copper knife - Late Archaic period, Wisconsin, 3000 BC-1000 BCE.
The figure illustrates four common blade deformations that can occur due to use or misuse. Images captured using a stereo microscope.
Blade with a nail pull