FeloTR40 x 5 in. Tamper Resistant Torx 2-component Screwdriver handles are ergonomically designed for fatigue-free operation. This handle features full surface coated soft-component for highest torque transmission. Blades made of chrome-molybdenum-vanadium steel, reaching hardness up to 61 Rockwell. The handle is smooth and seamless for maximum comfort, and has a hanging hole for easy storage or inserting lever. TR40 x 5 in. Tamper Resistant Torx Screwdriver - 2 Component Handle