Titanium coated carbide, fine tooth saw blade has smaller teeth for aggressive cutting of all metal and cementitious materials including Hardi-Board. Designed for cutting nails, screws, hardened bolts and other hardened materials. Will cut slowly through wood, but is generally used for metal cutting applications. Flush-cut design allows operator to lay blade flat on surfaces perpendicular to the cut. Features ONE FIT universal system allowing blades to fit most multi-tools/oscillating tools. Features ONE FIT universal system allowing blades to fit most multi-tools/oscillating tools. Adapter included to fit Dremel Quick Release and old Rockwell.