DESCRIPTION: With precision-ground teeth that stay sharp and deliver smooth, clean cuts, DEWALT T-Shank Wood Cutting Jig Saw Blades feature deep gullets that remove more material for expedited cutting. HCS jigsaw blades offer high durability and best cutting results. Consisting of flexible carbon steel (HCS). For use in wood, plastic-coated wood, fiber boards and plastics. T-shank design fits all DEWALT jig saw.