Pruning Blade Delivers Fast, Clean Cuts In Limbs, Branches And Green Wood. Extra Deep Gullets Easily Remove Chips For Fast Cutting. Unique Fleam Ground Teeth Cut In Both Directions For Clean Cuts. Induction Hardened Teeth For Long Life. Includes (5) 9'' 5 Grit TPI Pruning Sawzall Blades. 1/2'' Shank. Blade Dimensions: 9'' X 3/4'' X 0.49''.