Diablo Reciprocating Saw Blades DS0914BGP25 1 2 Inch Shank 25 Pack Bi Metal Cutters (9 Length 8 14 TPI Perma SHIELD Metal Nail Embedded Wood Plunge) Bit Sets Follow Up Expansion Engineering: Intelligent mechanical Follow Up Expansion Engineering: Intelligent mechanical clip geometry allows for automatic follow up expansion under intense dynamic tensile loading cycles 3 HP engine (Robin) with a recoil starter and cyclone air filter for consistent performance 60 mm Length) Teeth Per Inch (TPI) 8 14 TPI (Patented Variable Tooth Pitch) Blade Body Profile Height 1 Engineered with patented variable tooth technology and an oversized 1 inch demolition body height