TEKTON 2987 Precision Screwdriver Set, 16-Piece Hardened carbon steel shafts with black oxide finish Chrome plated alloy steel handles with non-slip knurled grips Free-turning end cap allows constant finger pressure while driving Hex and nut drivers with hole in handle for lever bar-assisted torque Set Includes: 6-pc. Flat: 1, 1.4, 2, 2.4, 3, 3.8 mm, 4-pc. Phillips: #0-2, #0, #1-2, #1-1, 3-pc. Hex: 1.5, 2, 2.5 mm, 3-pc. Nut Drivers: 3, 4, 5 mm, 1-pc. Organizer Case