Simms Guide Nipper Titanium. USA made machined-aluminum nipper with razor-sharp stainless steel jaws. Simms next-generation Guide Nippers combine aerospace-grade aluminum architecture with surgically-sharp jaws for ideal performance with light to heavy mono or fluoro leaders and tippets. Details include 6061-T6 machined aluminum arms and riveted, stainless-steel cutters. Made in America.