Product Info Catalog Tools Power Power Accessories 2-Pack 3.5-Inch 10-TPI Bi-Metal/Cobalt Jigsaw Blade 2-Pack 3.5-Inch 10-TPI Bi-Metal/Cobalt Jigsaw Blade 2-Pack 3.5-Inch 10-TPI Bi-Metal/Cobalt Jigsaw Blade Request a Quote UPC: 52088053034 SKU: 691022 Model Number: 691022 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.