Safe and Durable: No contact with the saw blade or blades, and no injuries to hands. Equipped with a robust metal gear head designed for long life and durability. Double Cutting Head And 360 . Straight And Circle Cutting, You Can Also Effortlessly Cut Beautifully.Smooth shearing effect without burrs Excellent Cutting Effect: Cutting Jobs Becomes Easier, Faster And Safer With This Double Headed Sheet Metal Nibbler, Fitting Effortlessly Into Any Standard Drill And Creates A Precision, Burr Edge. Accurate and Precise: Features a positioning slot for accurate sizing to complete a wide range of metal pieces. Wide Usage And Application: The Versatile Sheet Metal Nibbler, Perfect For Car And House Maintenance Like Metal Roof Cutting, HVAC Vent Pipe And Other Metal Sheets