Knipex Cobolt Cutter with Spring

The BEST and most popular cutter to use for hand cutting rings made from harder materials. Recommended Ring/Wire Size: Any ID of ring in 16g or thicker (0.063" = 1.6mm = 16 SWG = 14AWG) ID's larger than 3/16" ID only in 18g (0.048" = 1.2mm = 18SWG = 16AWG)Tip becomes too large for smaller sizes and is inappropriate for thinner materials.Great for hard wire - Not recommended for precious metalsSpring and Ergo handle.Made in Germany