A Jig Saw is a saw which uses a reciprocating blade to cut irregular curves, such as stenciled designs, in wood, metal, or other materials. Shikhar Jig Saw is a  power tool is made up of an electric motor and a reciprocating saw blade. Jigsaws with sole plates that have a beveling function can cut angles typically up to 45 degrees relative to the normal vertical stroke to make miter joints. In the past, what are now usually called scroll saws were often referred to as jigsaws. Today they are electrically powered and have been largely displaced by portable power jigsaws.