Diablo, 14 piece screwdriving set. Set consists of (3) 2" #2 phillips drive bits, (1) 2" #2 square drive bits, (1) 2" #15 torx drive bit, (3) 2" #20 torx drive bits, (2) 2" #25 torx drive bits, (1) 2" #30 torx drive bit, (1) 2-3/8" Magnetic drive bit holder, (1) 5/16" x 1-7/8" Magnetic nut setter, (1) 1/4" x 1-7/8" Magnetic nut setter. Diablo's hi-performance screw driving set delivers extreme durability and longer life in the installation and removal of fasteners. The included drive bits have an optimized tip design to provide a strong, precise grip that reduces wear, stripping and slippage. The magnetic nut setters and drive bit holder are designed with a high-strength, permanent magnet for a secure, anti-wobble grip when fastening screws and nuts. Torque resistant design absorbs torque for less stress at the tip. This set is impact strong.