A jigsaw works by attaching a blade accessory to the tool. There are various types of blades in the market.
T144D jigsaw blades ideal for straight, parallel cuts, Bosch's six-tooth jig saw blades are designed to cut hardwood, softwood, and particleboard like no other blade. The blades in this five-pack are four inches long and feature six teeth per inch for fast cutting through material from 1/4 inch to 2-3/8 inches thick.
Designed for straight and very fast cuts in wood, OSB and plywood 1/4 In. to 2-3/8 In. thick 6 TPI tooth profile and high carbon steel blade body for exceptionally fast cutting and long life in wood 4 In. overall length, 3 In. usable length 5 piece pack Ideal for straight, parallel cuts. Five-pack for multiple cutting applications. Six teeth per inch, fast, rough cuts in hardwood and softwood. 1/4 inch to 2-3/8 inch cutting capacity. 4-inch length for cutting particleboard up to 2-3/8 inches thick.