General description This 8 Piece Bahco 9629 Series Flat Bit Set is designed for efficient drilling in wood. It comes in a handy plastic carry case for easy storage and transport. The bits are made from high-carbon steel and fully heat-treated, ensuring durability and longevity. With a positive cutting angle, these bits drill holes twice as fast and last three times longer than conventional bits. The winged shoulders facilitate smooth cutting and effective material removal, resulting in a clean finish. Technical specifications Sizes included: 12mm, 16mm, 18mm, 20mm, 22mm, 25mm, 28mm, 32mm Overall length: 152mm Material: High-carbon steel, heat-treated Blade: Hardened and forged directly from the shaft Hex shank size: 6.35mm (1/4 inch) Compatibility and accessories Compatible with standard drill chucks that accept 6.35mm (1/4 inch) hex shanks Suitable for use with electric drills, cordless drills, and drill presses Installation Insert the desired bit into the drill's chuck and tighten