what is power grip and what is precision grip
power grip. (industrial engineering). A basic grasp whereby the fingers are wrapped around an object and the thumb placed against it; used, for example, in certain hammering operations. Also known as power grasp. 1  Facebook. 2  Twitter.
Hook Grip ï Involves the second through fifth fingers flexed around an object in a hooklike manner. ï The MCP joints are extended, and the PIP and DIP joints are in some degree of flexion. The thumb is usually not involved. Precision Grips ï Tend to hold the object between the tips of the fingers and thumb.