Click or scroll to zoom Tap or pinch to zoom 2-3/4" 24 TPI Bi-Metal Jig Saw Blade U Shank $5.94 SKU 28557 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Cobalt Bi-Metal blades. Cutting edge electron welded to a flexible, alloy-steel back.