The Burndy Y39 (HYPRESS™) 12-ton hydraulic crimping tool delivers 10,000 psi locking force for copper (6 AWG to 750 kcmil), aluminum (6–750 kcmil), and ACSR conductors. Featuring 180° head rotation, rapid‐ram advance, rubber-covered handles for comfort, audible pressure-relief pop-off, and push-button die locks, it offers efficient one‐hand operation in tight spaces.