The Eastwood Electric Throatless Shear is a heavy-duty professional quality tool ruggedly designed for many years of reliable service. High performance motor Throatless design Tungsten carbide blade Cuts 18 gauge steel 22 gauge Stainless and 16 gauge aluminum It features a high-performance high-torque ball bearing motor design with a replaceable blades and brushes for efficient operation and long life. Easily cuts up to 22 gauge stainless steel 18 gauge steel and 16 gauge aluminum. Throatless design allows tight curves to be cut with ease.