Husky 236360270 27 Piece SAE Adjustable Ratcheting Screwdriver Set w/ Bi-Material Handle INCLUDES: (Slotted: 1/8", 5/32, 3/16, 1/4", 9/32) (Phillips: #0, #1, #2, #3) (Torx: T7, T8, T9, T10, T15, T20, T25, T27, T30, T40) (Hex: 1/8", 5/32, 3/16, 1/4") (Square: #0, #1, #2, #3) ADJUSTABLE RATCHETING DRIVE: You can use this ratcheting system to deliver greater amounts of torque with improved control over a standard screwdriver ERGONOMIC HANDLE reduces slippage even while youre working on high-torque applications ZINC PHOSPHATE BITS are resistant to corrosion and rust, so you can keep these in long term storage while retaining their effectiveness S-2 STEEL: A proprietary steel blend from Husky proves to be more durable than the standard 8750 steel found on more common tools and fasteners