Designed for cutting wood and metal. Do you need a set of durable jigsaw blades that will assist you in various professional wood and metal tasks? Use the jigsaw blades in the PRO Wood and Metal Rough Cut Set to achieve fast and precise rough cuts in hardwood, abrasive wood materials of varying thickness, wood with embedded nails, and metal – time and time again. The PRO Wood and Metal Rough Cut Set includes jigsaw blades made of high-carbon steel (HCS) and bi-metal. The bi-metal blades feature a tooth strip made of high-speed steel (HSS), which is connected to an HCS body for good stability and durability. The blades come in different shapes and tooth geometries, allowing you to easily work with hardwood, abrasive wood materials, and metals. Compatible with all T-shank jigsaws.