The Milwaukee 5 Piece Carbide Sawzall Blade Set has been engineered to deliver extreme life and unmatched versatility in thick & extreme metal cutting applications.This blade delivers up to 50X life over standard blades.The TORCH with Carbide Teeth tackles a wide variety of metal materials ranging from black pipe and angle iron to cast iron, stainless steel, & high strength alloys. The Ax with Carbide Teeth, engineered to deliver long life in the toughest applications.Features Carbide Teeth for 50X Life in Thick Metal 25% More Carbide per Tooth for Longest Life 7 TPI for Fast Efficient Cutting in Thick & Extreme Metals Carbide Teeth for 50X Life in Nail Embedded Wood Cuts Wood, Nails, Screws, Shingles, Plaster, Durock, and More 5 TPI for FAST, AGGRESSIVE Cuts Carbide Teeth for Longer Life & Greater Versatility 1" Tall for Demolition Cuts Cast Iron, Stainless Steel, & High Strength Alloys Sharp, Consistent Carbide Teeth Specifications Quantity: 5 Piece