Ivy Classic Jig Saw 3" Blade,

Bi-Metal Universal Jig Saw Blades - Cobalt Advantedge®
  Carded - 1 blade per card

• Cobalt Bi-Metal blades with 8% cobalt matrix II alloy-steel cutting edge.
• Cutting edge electron welded to a flexible, alloy-steel back.
• Made in U.S.A.