The FELO 303 T-Handle Screwdriver features a precision inner hexagon (hex 2×100) tip designed for secure engagement and maximum torque transfer without slipping. The ergonomic two-component contoured T-handle provides superior comfort and control during extended use, reducing hand fatigue on repetitive fastening tasks. Ideal for electricians, panel builders, and maintenance technicians working with hex socket fasteners in confined spaces or high-torque applications.