?Specification?Weight: 460g, Length: 250mm. Cutting Edge Length: 50mm, Opening size: 22mm. ?Widely Used In-home/Professional Work?Straight-cut aviation snips are designed for the simple straight cutting and trimming of sheet metals using a scissor-like action. Ideal for cutting aluminum and a variety of different sheets, including soft metals (aluminum, copper, and brass), mild steel, and stainless steel. It can be used in repairing gutters, cutting ducts, flashing, cardboard, poster board, foam core, and other thick paper products. ?User-friendly?The ergonomic TPR handle provides a comfortable grip and reduces fatigue. With the raised handle, you can use metal scissors safely and accurately. A safety lock can prevent accidental injury. ?Labor-saving Pivot Point?Aviation snips have two pivot points instead of one. In short: these make quick, easy work of slicing through thick material without needing a ton of hand strength or making you sore with repeated use. Aviation snips are also spring-loaded, further lessening fatigue, and have a hook lock to keep them closed when not in use. ?Cutting Thickness & Smooth Cut Edge?The cutting head is made of Cr-V, with a robust, serrated edge that makes them grab the material, which can effectively cut steel up to 1.0 mm and stainless steel up to 0.5 mm, give a nice straight, non-sharp edge.