Diablo bi-metal flush cut reciprocating saw blades provide superior cutting performance. Optimal Flex body height is designed for flush cutting. Perma-SHIELD coating protects these blades from heat, gumming, and corrosion. Patented aggressor variable tooth technology incorporates a tooth count per inch TPI that drastically increases from the shank of the blade to the tip, allowing for super-fast cuts with less vibration. Blade Size in. 9, Blade Material Bi-metal, Blades qty. 5, Reversible No, Tang Style Universal, TPI Teeth per Inch 10/14, Blade Application Wood w/nail, metal, Blade Type Taper back. 5-pk. of 9in. 10/14 TPI flush cut bi-metal reciprocating saw blades For flush cutting nail-embedded wood and metal Optical flex body height for flush cutting Unique variable tooth configuration for smoother cuts with less vibration Perma-SHIELD coating protects the blade from heat, gumming and corrosion