The fender 1250 ultracore guitar strings nickel plated steel ball end 1250r .010–.046 are built for electric guitar players who want stability clarity and dependable feel. At the centre of each string is fenders reinforced ultracore™ high carbon steel core designed to hold pitch more securely and cope with higher playing pressure. This helps reduce retuning and improves overall tuning stability. The hex core construction supports consistent tension across the set keeping intonation precise and response even from string to string.wrapped in premium nickel plated steel these strings deliver a clear defined tone with added warmth and dynamic range. Increased break resistance means fewer string changes while colour coated ball ends make restringing faster and more straightforward. Supplied as a 3 pack of six string sets and made in the usa theyre a practical choice for regular players who want reliability session after session.