3 Pack, 9", 8 TPI TORCH with Carbide Teeth SAWZALL Blades, Delivers Long Life In The Toughest Applications, Optimized Carbide Tipping Technology That Delivers Extreme Life, Fast, Allows For The Fastest Cutting Hard Metal & A Wide Range Of Construction Material, Optimized For Cordless Reciprocating Saws Delivering Over 25% More Cuts Per Charge.