The Klein 3100 has a 6" angled, hollow-ground cutting edge for cutting full 3-1/2" (89 mm) straight cuts and wide curves. The blades are easily replaceable and made of high carbon steel, providing a cutting capacity of 22 gauge cold-rolled sheet metal; 26 gauge stainless steel sheet metal.
Do NOT use to cut hardened wire, nails, or any other rounded surface. This quality job-matched tool will make a great addition to your toolbox.