Faithfull Lightweight Aviation Tinsnips manufactured to a high specification which includes a safety locking latch, strong opening spring and slip guards for protection on each handle. Designed to cut up to 1. 2mm sheet steel, non-ferrous material, vinyls, plastic and rubber. Formed blades in satin finish are serrated to prevent sheet metal slipping. Specification Length: 250mm (10in).Cutting Capacity: Sheet Steel: 1.2mm.These Faithfull ;Compound Aviation Snips ;have the following specification: Cut Type: Left.Length: 250mm (10in).Cutting Capacity: Sheet Steel: 1.2mm.