Impact Screwdriver Bit Set - Reversible Torque Conversion for Mechanics - Steel

REVERSIBLE ROTATION: Designed for automotive mechanics in garage workshops to loosen stubborn, rusted fasteners. This silver vanadium steel tool comes in a 19 x 4 cm / 7.48" x 1.57" orange or 19 x 6.5 cm / 7.48" x 2.56" red case. DUAL USE DESIGN: Features a highly adaptable dual-purpose socket structure supporting rapid detachment. It easily connects to half-inch drive impact sockets and extended conversion adaptors for versatile repair tasks. TORQUE CONVERSION: Converts manual hammer strikes into high-torque rotational force. The internal spring-loaded mechanism instantly twists out seized screws, preventing slippage and saving manual effort during heavy tasks. High-quality material: It is manufactured using steel and combined with advanced cold forging technology. This robust metal composition provides exceptional hardness and rust resistance for long-term reliability. ORGANIZED STORAGE: There are 14-piece or 16-piece options available. All the screwdriver heads are securely stored in a compact box, keeping each head neatly arranged and making it easy to carry.