Easily cut through tough materials with the DeWalt Straight Cut Ergo Aviation Snip (DWHT14675). The handle span reduces the muscle effort required and they meet the testing standards for the U.S Ergonomic Performance certification. A serrated blade ensures a clean cut finish while an improved external latch design allows for easy one-handed operation. These snips are ideal for cutting aluminum, vinyl siding, screening, cardboard, leather, copper, and 18 to 22-Gauge sheet metal.