Armature Wire (1.5 mm x 175 m) - SilverArmature Wire 1. 5 mm x 175 m is a versatile, durable and pliable aluminium wire that's perfect for a wide range of art and craft applications. This sturdy medium can be easily twisted, bent, and moulded, making it ideal for sculpture, threading, jewellery making and more. Its 1. 5 mm thickness allows it to hold its shape well while still being flexible enough for intricate work, whether by hand or with tools such as needle nose pliers and tweezers.