Description This impact screwdriver set includes a 1/4" hex magnetic bit holder, a variety of commonly used screwdriver bits, and additional accessories. The bits are made from durable S2 steel with a shock-absorbing torsion design for enhanced torque performance. The bit holder is constructed from chrome vanadium steel and stainless steel, hardened and tempered for strength and durability. Each bit features a blackened hex shank with a shot blast finish and precision ground tips to prevent cam-out and damage to screws. Laser-etched size markings on the shank improve visibility. Designed specifically for use with cordless impact wrenches, this set is ideal for heavy-duty applications. Technical Specifications Shank type: Hex Shank size: 1/4" Number of pieces: 44 Compatibility and Accessories Compatible with cordless impact wrenches Includes various screwdriver bits: PZ, Phillips, flat, Torx, hex, nut runners, and drill bits Accessories: Magnetic bit holder, adapters for different