The OX Bow Saw Replacement Blades are made of stainless steel, which makes them strong and corrosion free. The blades can hold a good amount of pressure while cutting wood. The teeth of the OX Bow Saw Replacement Blades are specially designed for cutting fresh green wood, and a special heat treatment is used on the teeth to ensure durability. A high frequency induction helps maintain a sharp cutting edge, allowing the OX Replacement Blade to guide through tree branches. The OX Replacement Blades are specifically designed for bow saws, which is a woodworking tool used for straight or curved cuts. The thin blade of the saw is held in tension by a frame.