Drive: DIN 3126, ISO 1173, Form E 6.3. Application: For all types of screw connections in trade and industry. Application: When screws need to be held securely. Extra: With strong permanent magnet. Extra: Easily recognizable contents due to large Symbols. Packaging: Plastic box, reusable and dust-repellent. Material: High-quality chrome-vanadium steel, hardened throughout. For universal applications DIN 3126, ISO 1173, form E6.3.