A jigsaw is a common power tool primarily used for cutting curved lines, circles, and unique shapes into a range of materials, including thin metal, laminate, plastic, ceramic tile, and wood. The handle is located at the top of the jigsaw, with a trigger switch to turn it off or on...
Jigsaws are best used for cutting shapes and curves in wood with its narrow blade, which is attached to the tool's body by a spring-loaded clamp at the front. The blade's sharp teeth are measured in TPI, or teeth per inch. A higher TPI gives a smoother cut that requires less sanding.