pstrongFeatures and Benefits:/strong/pulliNail Guard?: ordinary teeth deliver either speed or durability. Nail Guard? solves this trade-off with an aggressive 5 TPI pattern for faster cuts and a unique design that protects against tooth fracture/liliFang Tip?: ordinary tips bounce or skate on the work piece. Fang Tip? bites into the wood on first contact/liliA thicker, more rigid blade body resists fracturing and bending for maximum durability/liliThe 1 in. tall blade body reduces blade twisting for straighter, more accurate cuts/liliMatrix II bi-metal teeth for greater durability/li