IVY CLASSIC'S 23 PIECE LONG POWER BIT SCREWDRIVING SET features a 1/4" x 2-3/8” Rapid Reload Power Bit Holder, along with removable trays of long (2”, 2-1/2” and 2-3/4”) Phillips, Phillips/Square, Square, Slotted and Torx Bits, as well as Hex to Square Socket Adapters. Insert Bits are S2 Tool Steel Strength (Rockwell Hardness 60-62). Rapid Reload Power Bit Holder and all bits are designed to withstand the high torque of DRILLS and IMPACT DRIVERS. Sturdy plastic lockable case contains bits which are held in innovative hinged flip-up trays for very easy access and removal of bits. Trays can snap lock at 45° or pivot to any desired angle. SET CONTENTS: Phillips: 2" #1, 2" #2, 2" #3, 2-3/4" #1, 2-3/4" #2, 2-3/4" #3Phillips/Square: 2" #2Hex to Square Socket Adapter: 2-1/2" x 1/4-1/4", 2-1/2" x 1/4-3/8"Slotted: 2" #8-10Square: 2" #1, 2" #2, 2" #3, 2-3/4" #1, 2-3/4" #2, 2-3/4" #3Torx: 2" T10, 2" T15, 2" T20, 2" T25, 2" T30, 2" T40