The Wiha Tools 26635 Precision Pentalobe Screwdriver PL4 x 40mm offers superior precision for working on small components and modern electronics. It features Wiha's unrivaled CRM72 Tool Steel blades, with a hard chromed finish for durability. The ergonomic handle is proportionally sized to the blade for comfort and control, and includes a finger tip control cap for easy spinning. The driver tip profiles are clearly labeled on the handle for quick identification. This tool offers the tightest fitting precision-machined Pentalobe tips available, ensuring no damage to fasteners or delicate components.