Meets your requirements: Robust and precisely fitting bits for general screw connections in trade or industry. Saves time: Simple and quick recognition of the profile size thanks to high-contrast laser marking. Application: Especially for professional needs. Bits: 25 mm standard bits. Standards: DIN ISO 8764-1 Packaging: Resealable plastic box. DIN 3126, ISO 1173, Form C6.3 Contents: 10x bit standard 25 mm Phillips 1/4' C6.3 PH2 (01658).