Porter-Cable - 3-1/2" Long, 10 Teeth per Inch, Carbon Steel Jig Saw Blade - Toothed Edge, 1/4" Wide x 0.056" Thick, Hook Shank, Ground Taper Tooth Set

Carbon steel is a soft, durable metal. It is commonly used for general purpose applications on abrasive materials, nonferrous materials, plastics and wood.

Hook shanks or bayonet blades are used for scroll cutting when a smooth cut is required. They are constructed with a hook shaped design.

The cutting surface of a toothed edge is composed of a row of pointed teeth. Common tooth variations include the number of teeth per inch and pitch pattern.