Power bits for Phillips, Pozidriv, TORX® and hex screws, Contains 40 pieces: 34 power bits, 1 thin impact-resistant magnetic bit holder with quick attachment, 4 magnetic power torque bits for hex screws and bolts, 1 power torque socket adapter. All bits have color coding. Torx® bits are also color-coded for easy identification of tip size. Suitable for hard materials and for machine driving. Designed for long-term use and the torsion zone effectively distributes the force. The torsion zone absorbs torque peaks which reduces wear and improves lifespan. High-quality steel alloy. Manganese phosphated surface. 1/4" hex shank DIN 3126 and ISO 1173, type C 6.3. Magnetic bit holder, length 75 mm, with quick attachment and locking system (type E 6.3). Robust fiberglass reinforced plastic case provides good protection for the bits. Patented 180º locking function that keeps the box open when turned without the lid being able to close on fingers. You can remove and reattach the lid on the box for flexible storage, for example in a drawer or a tool set. The boxes can be stacked on each other without slipping. Folding holders allow for space optimization and easy access to the bits. Label included in the set for owner identification. Supplied with a paper sleeve.