Product Info Catalog Tools Power Power Accessories 2-Pack 3.5-Inch 6-TPI Bi-Metal/Cobalt Jigsaw Blade 2-Pack 3.5-Inch 6-TPI Bi-Metal/Cobalt Jigsaw Blade 2-Pack 3.5-Inch 6-TPI Bi-Metal/Cobalt Jigsaw Blade Request a Quote UPC: 52088053027 SKU: 691014 Model Number: 691014 Cobalt content with the Matrix II cutting edge greatly reduces heat and wear resistance when cutting in wood and metal applications. Designed to cut stainless steel, wood, pipe and conduit.