Kobalt 230-Piece Screwdriver Bit Set

The Kobalt 230-piece screwdriver and drill bit set is made of hardened tempered steel for strength. All bits come enclosed in a bi-fold, blow molded case for easy storage and carrying to the job. The black oxide finish on drill bits provides resistance to corrosion. - The most popular screwdriver and drill bits for most do it yourself projects - Screwdriver bits are made of hardened tempered steel for maximum life and performance - Drill bits have a black oxide coating to reduce wear and resist corrosion - Tough case to keep the bits organized - Includes standard and specialty bits for total coverage